1uz vs 3uz reliability. 7L Engine? Is it good or bad? Read about Toyota 3UR-FE 5.

1uz vs 3uz reliability. This is the transmission found behind the V6 4runners and pickups and has been known to hold up to 400 ft/lbs of torque reliably. m 2015/02/05, 03:08 AM #10 djhep Member Toyota 1UZ FE Engine Specs Reliability Problems Oil It was a 4 0 litre V8 gasoline engine offered for luxury and sports cars of Toyota and Lexus since 1989 to 2002 and when replaced with the 3UZ FE engine In turn the 1UZ engine replaced the Oct 2, 2024 · The 3UZ Lexus V8’s engine are mainly used for the heavier vehicles such as in modified land cruisers and Nissan Safari’s etc for the torque gain. Jan 8, 2021 · The biggest and most obvious change from the 1UZ to the 3UZ is the displacement, which was increased from 4. I noticed lots car companies use casted iron block for FI application. The 3UZ-FE was another version of 4. So wouldn't the best of both worlds be a 98+ VVTi 1UZ with a set of 3UZ Heads Ported for a big forged induction setup? Also what does the oiling system look like for the 1UZ bottom vs. Oct 20, 2016 · The Lexus 1UZ-FE engine is often sought after by car enthusiasts and builders due to these characteristics. While they are largely the same, there are a few changes that make a distinct difference. For example the Ford 2003 Cobra uses casted iron vs. 5L V6 engine found in the Lexus IS350. From the sleek rides to the behind-the-wheel experiences, this subreddit is your cozy corner to share stories, ask questions and connect with other Lexus lovers. If you feel my efforts help you in any form, please do not hesitate to donate any amount of money to support this site. Cali. Jul 30, 2023 · Consumer Reports mentioned the 1UZ-FE as an engine known for reliability, capable of reaching mileage over 200,000 miles in a Lexus LS400 example without significant repairs, which highlights just Feb 7, 2023 · In 2000, the 1UZ-FE engine was upgraded to a larger 4. 0-litre V8 gasoline engine offered for luxury and sports cars of Toyota and Lexus since 1989 to 2002 and when replaced with the 3UZ-FE engine. 80lb seat pressure @ 34. It has to do with VVTi. 20 over. Aug 5, 2006 · The 3UZ has VVT-I, the 2UZ has not. It was a 4. In 2000, the popular 4. The Toyota UZ engine family is a gasoline [1] fueled 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. Video title: These are the Best and Worst Toyota Engines Ever Made! AMD’s list: *THE BEST: Original 1UZ-FE, Updated 1UZ-FE… 1jz vvti if the price is right but it’s like ridiculous how you can’t find one paired to a r154 already under 7k. 7L Engine? Is it good or bad? Read about Toyota 2UZ-FE 4. 3UZ Main Fasteners Apr 16, 2024 · Toyota's 1UZ V8 engine was followed up a few years later by the 2UZ. 3L. Dec 22, 2021 · Toyota UZ Tuning "Guide to tuning the Toyota 1UZ-FE 2UZ-FE & 3UZ-FE engine!" The Toyota UZ offer good returns when tuned and with the best upgrades like a remap, turbo upgrades and camshafts you will really enhance your driving enjoyment. The 2UZ will Apr 27, 2023 · In this article, we cover the famous Toyota 4. 7 L V8 workhorse. On this motor cylinder bore increased to 91 mm. A highly advanced V8 engine for its time, the 1UZ was showcased in the Lexus LS400, which was the Japanese rival of the BMW 735i and Mercedes 420 SE at the time. 3UZ-FE appeared in 2000 with the aim to replace 1UZ-FE and produced together with 4. 0L to 4. these heads share the same later style intake manifold that does not fit the previous 1uz heads 3. I have another 3uz running on a 1uz ecu on a stand at the moment. the 3UZ as that area looks beefier on the 1UZ. Correct? Whether restoring an older Lexus, replacing a truck, or in search of a bulletproof swap engine for your next project car, the Toyota 1UZ-FE, 2UZ-FE, and 3UZ-FE engines provide proven performance, reliability, and value. what other '90s engines (other than a Cummins Diesel) can regularly hit 300-400K Do you guys suggest a 3uz-fe engine swap? oh, and dont bias your opinion on money. The 2UZ has lower compression The 2UZ will probably have a more restrictive and smaller exausth system to improve backpressure. Are you in the process of doing your heads ? Apr 4, 2025 · Explore the cars that feature the 1UZ engine, its performance, reliability, and why it's a favorite among enthusiasts. Jun 1, 2012 · 3UZ is a much better standard engine, but has weaker internals for turbo. 7l 2. However, as the years fly by other larger and more effecient engines over shadow the older 1uz-fe's in comparison. I have 6 ignition drivers so can either Feb 4, 2006 · Similar threads B 1uz vs f20c fuel economy *Boosted* Boostage Jan 16, 2012 Forced Induction (Supercharger, Turbo kit, etc. How to engine swap a 1uzfe Engine Preparation 2003 4x4 Toyota Hilux conversion Part 1. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting rods deliver the reliability required to turn up the boost, the nitrous and/or the RPM range. These engines have proven to be extremely reliable and with proper maintenance will last over 300,000 miles. Who knows the exact difference between the cranks on the UZ from Toyota? You have the 13411-500xx 20 = 1UZ-FE UCF10 30 = 1UZ-FE UCF20 40 = 1UZ-FE VVTi + 3UZ-FE 50 = 2UZ-FE I think the crank changed when the smaller rods came in, to compensate for the lesser counter weights. The larger 4. You can't turbo a UZ without cutting up the front core support, unless it's a rear mount turbo the official engine of Reliability. The BRAVES Connecting Rod is engineered for Toyota and Lexus diesel engines (1UZ/2UZ/3UZ series), offering robust power transmission and durability. Now I have MKIV 2JZ-GTE full uppgrades witch PT6466 and 800HP. 8 liter, and the 2UZ OWNZ them by a big margin. 7-liter 2UZ-FE was instead designed for pickup trucks and SUVs. Aug 8, 2007 · Another pic of the 1uz-fe rod ring portion compared to the supposedly weaker 3uz-fe rod Comparing Reliability of 2UZ-FE, 3UR-FE, and 1UR-FE Engines 3UR-FE engines may face timing chain stretch; 2UZ-FE models sometimes experience oil consumption issues. Questions Which are the best cops to use or are the LS 1 coils better. They have proven to be reliable over the years even if some public do not like it because they are old school instead of turbo engjnes you find in today's newer cars To add, I have owned these 4 cars with nary an issue with the engine: 1993 SC300 (2JZ-GE) 2002 GS430 (3UZ-FE) 2011 IS250 (4GR-FSE) 2014 Just a dumb question born out of curiosity, but I always hear word from people that you cannot find a better Lexus engine then (insert whatever engine they are preaching). 50″ pulley would be the smallest otherwise, belt contact would be a problem. Is there an engine that is arguably THE most reliable that Lexus has produced, and if there is what mechanically makes it so reliable? The project will ultimately be a daily/street car, so the driveability and reliability of these two Toyota classics are the main reasons. This engine found its way into three different Lexus cars for the 2001 model year: the Lexus LS 430, the GS 430 The Cartune Company (2003) Ltd in New Zealand does 1uz and 3uz conversions / parts and wiring. Toyota 3UZ-FE 4. 0-liter 1UZ-FE engine. I like the idea of getting the 3UZ because out of all of them it has the most displacement/horse power. This is my take Feb 28, 2006 · Size: 1uz-fe smaller packaging than 2jz-gte. Dec 21, 2003 · I have been back on google and have found out some more, there is no mention that there are different materials used for any UZ engine, in fact the 2UZ and 3UZ use the exact same con rod, the 1UZ is different and it is stronger. answers. 3 Litre 5 speedDISCONTINUED 1UZ-FE 1990-2000 GS400 SC400 LS400 Engine Conversion Bottom End Gasket Set Clevite Mahle TM-1 1UZ 2UZ 3UZ Full Engine Rebuild Bearing Kit Engine amp Parts Bullet Cars and 4WD Australia?s Leading. 6 to 4. Jul 11, 2008 · Jul 16, 2022 Zuffen S 3UZ fan idler on 1UZ NON VVTI Shiryas Feb 5, 2022 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 1K Feb 7, 2022 Sep 24, 2006 · Advances over the 3UZ-FE include the use of Dual VVT-i and Gasoline Direct Injection. Dought it will fit in a hilux. 5 mm (0. Every rod is CNC machined, micropolished surface finish treatment, equipped with Aluminum/Silicone/Bronze pin bushings and finish honed to exacting tolerances. Reply reply MOSWasteD • 1uz with a big ol' blower lil uzi sounds Reeeeeeee Reply reply SameOlG902 • Mar 5, 2005 · Henk2jz H Y 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 69 Jul 23, 2025 In contrast to the 1UZ-FE engine on the ’00 LS400, the liner thickness in the 3UZ-FE engine on the ’01 LS430 has been changed from 2 mm (0. The 2UZ-FE is a durable V8 known for longevity but can have oil consumption over time. The 3UZ looks to Designed to seamlessly integrate 1UZFE, 3UZFE, 1UZ, 2UZ, and 3UZ engines with a 350Z CD009 transmission, this package offers both convenience and performance. 3L Engine Specs, Problems, Reliability, Info The 3UZ-FE engine was first introduced in 2000 and was a result of the evolution of the 4. From the measurements, the 3uz is little thicker from the center of the pin to the top of the piston. Feb 5, 2015 · Lexus V8s are super reliable and sounds great too. Mar 17, 2025 · The Toyota 2UZ-FE 4. So, how is the 2UZFE any different than the 1UZFE, and which one is Dec 10, 2021 · Regardless of the version, power was more than adequate for its application but apart from that, the 1UZ-FE stood out when it came to unparalleled smoothness and reliability. How to increase the power of the 3UZ-FE: supercharger, turbo, twin turbo, etc. When the normally hears or thinks about a V8 engine, almost always they're going to think of an American engine. Dec 29, 2006 · Here's a thought, I'm looking into supercharging my 1uz, thing is costs will be cut to an absolute minimum, (just because I like doing car-stuff that way) the goal is 460hp at the crankshaft, that should give me +/-400rwhp on a G50 box. 5″ and most 1UZFE root style supercharger runs it belt over the radiator hose. 6L Engine design and features, its the most common problems and relaibility. Could cd009 though. The billet aluminum construction ensures durability, while the included hardware and adapter components make installation a breeze. to/41NUNil - Rod Bearing Set fo 1UZ-FE https://amzn. m 1UZ-FE VVT-I 216KW 417N. 0L of displacement. The UZ series engine was replaced in some Lexus and Toyota models with the UR series from 2006 and like the UZ, it was manufactured in several versions. Do you mean he said it would not work to mod the cams for the 3UZ heads, or that it would not work to put the 3UZ heads on the 1UZ, or both? Oct 30, 2005 · The only problem I have with the 1uz comes from the reliability side of things. I under weight is an issue. Sep 9, 2018 · The Largest 4Runner Community in the World Feb 7, 2023 · After the 1UZ-FE came the unpopular cast-iron 2UZ-FE with a maximum output of 232hp on JDM variants of the block. Mar 21, 2018 · The 3uz intake is almost the same as the 1uz intake. 7L V8 is known for its durability and power. Very expensive and very big in size. 2002 SC430 3UZ specs. Is there anyway to make these big steel couches touch anywhere close to 500whp and do it with that Lexus reliability and how would you go about doing it. My brother has a 2005 Tundra and it's VERY torquey. ) to achieve weight reduction and im-proved cooling performance. For a 2006 GX470. 3 liters. Cost: 1uz-fe easily available everywhere under $1000usd used. The main differences between them are the throttle body (3UZ is full electric, the 1UZ VVTi and early 2UZ use a hybrid cable actuated and ECU controlled), the larger bore diameter on the 3UZ (making it a 4. 1UZFE vs 2UZFE In case you missed it, we wrote an article similar to this one covering the 1UZFE. Is casted iron stronger for FI? Nov 9, 2011 · This thread is to be all about the various UR series engines, including dissection, performance parts (oem and development of aftermarket) and how they relate to power output and durability. Dec 12, 2024 · The tuning potential of this engine can reach 500 horsepower without loss of resource. 3uz is 300cc more so 300 cc more power and quite a bit more torque. Toyota / Lexus 1UZ-FE-3UZ-FE VVTI V8. It has no standard problems or design issues. Toyota’s UZ series engines, namely the 1UZ-FE, 2UZ-FE, and 3UZ-FE, are well known for their high reliability and great levels of performance potential. 3L V6 engine used in models like the Toyota Highlander and Camry, recognized for its balance of power and The 3UZ-FE replaced the 1UZ-FE despite the decision to number the engines in order - 1, 2, 3. The 1UZ is good for around 1,000 horsepower on a stock block, whilst the 2UZ is good for 1,400+ horsepower on a stock block. Apr 6, 2007 · However, the 1uzfe (at least pre 1990) have solid main support. As the cam doesn't have to lift the follower, push rod & rocker (and the valve spring have to push them back down Also some other musings: I’d want a second rolling shell with either a 1GZ (turbo - like why WTFAuto are building), a 4. I am hoping to keep this car for a fair while, and considering the engine is already around 10 years old, I figured the 3uz would be beter in the long run. GS430 Block Vs LS400 Block 3UZ vs 1UZ Lextreme com. Feb 7, 2005 · 2UZFE is a casted Iron block and the 1 & 3 UZFE are aluminum. This pages aim is review and look at UZ tuning and report on the best upgrades. He stated it would not work. [2] Three variants have been produced: the 1UZ-FE, 2UZ-FE, and 3UZ-FE. to/44fOuWz - Intake Gaskets for 1UZ-FE The Toyota 4. Jan 14, 2025 · It makes sense that the most powerful of this family would be the 3UZ-FE V8 engine. Sep 20, 2016 · I like the idea of getting the 3UZ because out of all of them it has the most displacement/horse power. Jan 20, 2021 · The Toyota UZ engine family is one of the more popular V8 engine families that Toyota ever made, and today we're going to take a deep look at the UZ engine family, including the 1UZ-FE, 2UZ-FE Aug 6, 2008 · found some useful info http://www. The 3UZ-FE has an enlarged bore and increased displacement to 4. It appeared in 1989 and intended for the largest models of Toyota and Lexus. Mar 28, 2025 · Explore the best and worst Toyota engines, uncovering their performance, reliability, and real-world owner experiences. the 3uz. Oct 7, 2016 · After all, the 2UZ is made out of stronger cast-iron. Apr 10, 2011 · A nice option would be the 1UZ or 3UZ all vvt-i. these motors are all throttle by wire and dual vvt. when Toyota created Lexus the entire goal was to compete against BMW and Mercedes in the Luxury segment. Explore its specs, reliability, swap potential, and how it compares to other V8 engines on the market. For a full build it's going to be as good or better than a 1UZ (To be honest, a 'basic' full turbo build on a 1UZ makes them far more power than any drift car in the UK, so no need to fanny about with anything else), but there's next to no off the shelf parts. 3 VVti Engine Swap by The Cartune Company NZ Toyota 1UZ-FE: Everything You Want to Know | Specs and More 8 Of The Most Reliable V-8 Engines Ever 10 Of The Greatest Toyota Engines Ever 1UZ vs 3UZ, 4L Judd V8 Dreams and More | Today At HPA [UPDATE 233] 2003 Toyota Hilux 4x4 Pickup with 3UZ-FE Lexus V8 4. Jan 16, 2024 · The 3UZ also came with all the latest electronics at the time. https://amzn. Production spanned 24 years, from 1989 to mid 2013, ending with the final production of the 3UZ-FE-powered Toyota Crown Majesta I-FOUR. Make required maintenance, use high-quality oil, fuel, original Toyota's parts (filters, bolts, etc. The document summarizes the key differences between the 3UZ-FE engine used in the 2001 Lexus LS430 and the 1UZ-FE engine used in the 2000 Lexus LS400. they over-engineering the SHIT out of that drivetrain to show up the Germans and they absolutely hit it out of the park. This power unit was equipped with VVT-i phase shifters on the intake shafts and the ACIS system. 66K subscribers in the LandCruisers community. Dec 5, 2005 · I know that DART has those custom sleeves for the 1uz/3uz but by the time you purchase those machine the aluminum block you've spent quite a bit of money. The engines are V8 engines that offer a blend of smoothness and great power output, which makes them suited for luxury vehicles and performance use. 2jz-gte's, good luck with finding used engines, new ones very cost-prohibitive. Oct 15, 2023 · Toyota’s decision to opt for a cast-iron block came as a surprise to many, with both the 1UZ and the later 3UZ-FE engine featuring aluminum blocks. Thats why I got curious on different of weight between the 2jz and 2uz. Nov 19, 2024 · UZ-FE Series 1UZ-FE, 2UZ-FE, 3UZ-FE These V8 engines are legendary for their durability and smooth power delivery. Its combination of performance, reliability, and smoothness, along with the fact that it’s relatively lightweight and compact for a V8, makes it a popular choice for engine swaps in performance and racing applications. custom@gmail. 1UZFE Rod: 628g 2UZFE Rod: 581g 3UZFE Rod: 581g To purchase Lextreme Forged H-Beam Rods, please visit HERE! Other articles of interest: GS430 Block Vs. Aug 10, 2013 · I wonder about the meaning of change 2JZ on the UZ-FE series engine. com/topic/toyota-ur-engine Toyota UR engine Sponsored LinksToyota - Official Site The New 2009 Toyota The 4. any Feb 2, 2018 · It had a cast iron block instead of the aluminium 1UZ version and hit the market in 2003. NOTE: Having read that the 1UR-FSE is meant to have a capacity of 4608 cc, I originally assumed that it will have the same bore and stroke as the 2GR-F (S)E 3. 3 instead of a 4. From the perspective of the aluminum block, the 1uzfe is way superior then the 3uzfe. This engine went into the LS, GS and SC 430 models. It Dec 9, 2005 · I am surprised that the ring pack is tighter on the 1UZ vs. This 4-liter engine replaced the old Toyota 5V. The 3UZ engine was installed in Lexus GS 430, Lexus LS 430, Lexus SC 430, Toyota Crown Majesta and Toyota Soarer. 3L V8 featuring DOHC heads and timing belt drive equipped with Toyota’s automated variable valve system (ACIS) for improved performance. 0 1UZ is a superb, slick 11 votes, 12 comments. 2GR-FSE vs 1UR-FSE – Reliability ???Doubt you need to be worried about any of these engines. I can't comment too much on the diesels. com Dec 25, 2018 Sicarius123 Discussion starter Mar 9, 2006 · In a word, the porting numbers @ . 1UZ amp 3UZ Engine amp Swap Parts ? Page 2 ? Equipped. 350 are absolutly horrible on a 1UZ, are the 3uz any better?! I mean yes, In a forced induction your forcing the air through and even the most horrible heads can flow, but. From what I have found is the best summary of this 2UZ-FE block witch stroker 5. In 2003, further improvements were made in order to adapt it for use with an alternate automatic transmission type. sniper Oct 4, 2010 Classifieds Replies 5 Views 2K Oct 25, 2010 What's the consensus on the best overall motor ever made by Toyota, in terms of reliability, durability, and day-to-day usability, and why? My first thoughts would be the 3rz-fe, 1fz-fe, and 2uz-fe, at least as far as the gas engines go. Every engine in the UZ family is designed as a dual overhead cam, 32-valve 1UZ vs 3UZ, 4L Judd V8 Dreams and More | Today At HPA [UPDATE 233] 2003 Toyota Hilux 4x4 Pickup with 3UZ-FE Lexus V8 4. Feb 03, 2016 · Toyota 3UZ-FE engine reliability, problems and repair. Mar 17, 2005 · Of course if you need a lighter and smaller engine the 1uz wins, but with enough space for both and the weight making marginal difference in handling, what would make you choose the 1uz?? Overall the 2UZ is actually a lot like the 1UZFE. Welcome to the beautiful world of Lexus. 7L Engine design and features, its the most common problems and relaibility. They run duel injection Quad vvt and are running much higher fuel pressures than the older generation. i’ve always liked the whole early lexus line up and i’m familiar with and like toyotamade vehicles so these two engine platforms seem fine for driving to and back from another city by myself. I see the restriction causing huge back pressure, now maybe this is because there isn't The weight include, the rod, cap and 2 bolts without bearings. 3UZ-FE VVT-I 224KW 446N. 5UZ (3UZ heads on 2UZ block, turbo - like Cowboy Bebop’s / SP’s Supra, or an LSx. I want make 1000-1200HP on the 1. Toyota implemented the UZ family across multiple models meaning power figures vary. And as far as I'm aware, the 2JZ is a great engine capable of high horsepower down the road. ) and the 3UZ-FE engine will run more than 300,000 miles (500,000 km). 3 litre capacity. 3 liters and it was packed with all current Toyota's systems and electronics, the same as in late 1UZ engines with VVTi. However, the 1UZ is taller in over-all height from end to end. The 3UZ-FE, however, took figures up to 300hp as the UZ returned to form. Feb 3, 2016 · Toyota 3UZ-FE engine specs, reliability and recommended engine oil. Discover its specs, reliability, common issues, and best upgrades for performance. (gonna do as much research as possible, hell im not even gonna start the project for at least 12 months) Disclaimer (im Toyota 3UZ-FE Engine Specs, Reliability, Oil ¦ Crown, GS The 2/4 3UZ-FE engine was first introduced in 2000 and was a result of the evolution of the 4. I drove a dodge, ford and small block GM, all about 4. I have also included all part The Cartune Company (2003) Ltd in New Zealand does 1uz and 3uz conversions / parts and wiring. This kit was engineered to match our camshafts for ultimate quality, performance and reliability. 30mm Installed height / 190lb @ 12mm lift / Coil bind Dec 14, 2005 · I have talked to a Lexus Tech for 12 years. Americans first encountered this motor under the hood of the 1989 Lexus LS 400, where it produced 250 hp and 260 lb-ft of torque from its 4. New comments cannot be posted and votes cannot be Jul 20, 2006 · I've been a huge supporter and still am of the 1uz-fe engines for over 10 years now, and am still amazed today by how durable these little V8 engines are. What is the 3UR-FE 5. The 3UZ grown in displacement up to 4. LS400 Block (3UZ vs. According to the Toyota TIS, for the 95+ engines the compression ratio was upped from 10:1 to 10. Therefore, the smallest supercharger pulley will be limited by the radiator hose. Nov 17, 2024 · Reliability, construction and repair of Toyota 1UZ 4. Jun 12, 2025 · Discover why the 3UZ engine is a top choice for tuners. 0-liter displacement, producing 300-350 horsepower and 320-370 lb-ft of torque. Dec 13, 2024 · An evolution of the 1UZ-FE, the 3UZ-FE boasts a 5. 3 engine The 3UZ-FE engine was introduced in 2000 as the successor to the 4-liter 1UZ-FE. In turn, the 1UZ engine replaced the outdated Toyota's V family engines, which were used from the 1960s through the 1990s. As you will soon discover, the bomb-proof engine was capable of much more. Excited and nervous to get it in there! Apr 11, 2023 · In 1989, Toyota’s 1UZFE engine became the firstborn in their soon-to-be legendary UZ family, which later went on to include the 2UZ-FE and 3UZ-FE. [3] Toyota's UZ engine Sep 16, 2006 · 1UZ-FE VVTI vs 3UZ-FE Jump to Latest 32K views 7 replies 6 participants last post by wims. We have been working on UZ Toyota V8 engines since 2004 when Dec 20, 2024 · 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Replies 1 Views 75 Jul 23, 2025 Mar 4, 2010 · Hmmm, that's quite a little nugget of data you've just shared. Oct 10, 2023 · The 3UZ-FE does have thinner cylinder walls, which poses problems for boosters, which is another reason that the 1UZ-FE is the preferred engine of choice for the classic car enthusiast. 2UZ VVT-I has 282 HP. I wonder if at that point, the engine became an interference model? I think many of us here, as well as from other 1UZ forums have always thought that all the non-VVTi UZ engines were Lexus & Toyota Performance Torque Converter The GZG-50 Toyota Century 1GZ-FE V12 1UZ-FE Injectors Eaton MP112 vs M90 Supercharger 1UZ vs 3UZ Lexus-Toyota 1UZFE Torque Specifications THE TOYOTA 1UZFE ‘LEXUS’ V8 Supercharger Kit for Lexus SC400 & LS400 Lexus Won’t Start But Has Power: How To Diagnose Starter Problems This video has the short version first followed by a full detailed version of the different Air flow AFM that are fitted to 1uz Toyota V8 and 3uz Lexus V8 Engines. The picture below demonstrate the side profile of the two different pistons. Also the piston pin hole location looks to be farther from the deck on the 1 vs the 3 assuming these are correct scale engineering drawings. If I’m not doing it for resale or getting value uplift, might as well go something fun and different. Mar 1, 2020 · A bit light on technical details, but he has a running 1UZ and told me a month ago that he was a month away from the 3UZ or 1UZ-VVTI 20,000 for everything but the blower + 3000 if you want a fabricated elbow into the side entry M112 blower. It combines increased power with reliability, making it popular in Lexus GS and IS models. May 10, 2022 · If you have an 01' go 1UZ-FE 02-05 go 3UZ-FE, wiring is much easier. 4:1, and both the cam timing & lift were modifed. ) Replies 2 Views 3K Jan 23, 2012 Dec 6, 2009 · Rods and pistons I normally throw away anyways. 6L Engine? Is it good or bad? Read about Toyota 1UR-FE 4. 3-liter V8 Toyota 3UZ-FE engine was assembled at a plant in Japan from 2000 to 2013 and installed in rear-wheel drive passenger cars, including those manufactured under the Lexus brand. I just want to cantrast the 3uz and the 2jz, see what are eaches ups and downs. 0 engine The ancestor of the Toyota UZ family (which later included 2UZ and 3UZ), the 1UZ engine, appeared in 1989 and was intended for the top models of Toyota and Lexus. 204 votes, 208 comments. Sep 1, 2004 · Hey guys how are you going, i have been dreaming about doing an engine conversion for as long as i can remember, theres just something special about being different :P . ) to 1. The throttle response is very good. It also features updated valve timing technology, intake/exhaust systems, fuel delivery components, and other refinements to improve performance, fuel economy, and To ensure our customers get the best possible performance and reliability from their swap, we strongly recommend upgrading to a 1UZ-FE VVT-i, 2UZ, or 3UZ, which we continue to support with full wiring, programming, and standalone setup services. The difference worth mentioning is that the 3UZ is much weaker than any other UZ engine. 3UZ-FE VVT-i Lexus v8 4. I have some experience with both engines, but have never driven either regularly. Like its predecessor and all UZ family, the 3UZ-FE is very reliable and extremely durable engine. Oct 8, 2021 · Two of the biggest targets were overall build quality and drivetrain reliability, with the latter requiring the design of the brand's first dual overhead camshaft V8 engine, the 1UZ-FE. The 3UZ cylinder block is the same as at 1UZ, aluminum 90 ° V8 with cast iron sleeves. 56 votes, 28 comments. They are designed for different applications, but their parts are mostly interchangeable. Reliability: 1uz-fe is arguably the most reliable production engine ever & is also used in both production boats, aircraft, and powerboat racing. Reliability, problems and repairs of the Toyota 3UZ 4. The first member of the UZ engine family is 1UZ-FE. 3MZ-FE A 3. Dec 12, 2014 · Hi All. Fuel consumption 3UZ-FE The 2010 Toyota Crown Majesta with automatic transmission as an We would like to show you a description here but the site won’t allow us. not sure of the improvment in power yet will post results when in Thanks, this is kinda what I thought. Feb 6, 2021 · The 3UZ-FE cylinder heads are nearly identical to the cylinder heads found on the 1UZ-FE, and in-fact 1UZ-FE heads bolt right on to the 3UZ-FE block and will actually work completely fine with some minor modifications to the pistons. Find everything you need to know about it including specs and reliability info in this guide. I can't remember the exact date or manufacturer but there were quite a few DOHC engines in production in the 1920's. As the result walls became thinner. However, the 1UZFE crank pulley is only 5. Link G4 Atom Storm Xtreme Thunder ECU 1UZFE 1UZ. 0 V8 1UZ-FE engine. 08 in. m 1UZ-FE 191KW 353N. They are found in vehicles like the Lexus LS400 and Toyota Land Cruiser, known for longevity and reliability. Apr 12, 2024 · The 1UZFE's smoothness and reliability made it the top choice for Toyota's premium V8-powered sedans, except for the Toyota Century, which used its own engine design. Full valve job and bored . Mar 9, 2006 · 1/2, the 1uz / 3uz vvt and the 2uz heads bolt on. After all, over the last 50 plus years, pret There's no cookbook for 1UZFE mods and its unknown territory for much of supercharger performance. Both of them gained reputation the one of the most reliable Toyota engines with huge motor potential. 1UZFE Archives Speedhunters. Another interesting thing you’ll find on top of every 3UZ-FE engine is Toyota’s variable length intake manifold. On the left we have a GS430 with 3UZFE piston and on the right we have 1990 LS400 1UZFE piston. 7L Engine? Is it good or bad? Read about Toyota 3UR-FE 5. During its production, Toyota tinkered with a couple of variants of the 3UZ-FE motor for their race engine platform. Aug 21, 2016 · Today, the 3UZ-FE is a popular choice among car tuners and hot rodders, recognized for its durability and potential for power upgrades. According to many supercharger companies, 2. . The Cartune Company (2003) Ltd in New Zealand does 1uz and 3uz conversions / parts and wiring. 7-liter 2UZ. Started to wire the engine today, I went with the Spitronic ECU and TCU, I was thinking of loosing the std Ignition and using the LS coils or pencil coils with igniters. 06 in. Ill do a video and put it onto you tube. We have been working on UZ Toyota V8 engines since 2004 when Nov 13, 2017 · I plan on using the VVTi version of the 1UZ which will be right on the edge of reliability for the W trans, so I opted to use the R150f instead. Archived post. 4 and 1UZ-FE VVT-i heads + 2xturbo's+ V160. We have been working on UZ Toyota V8 engines since 2004 when Sep 13, 2005 · The benefits of overhead camshafts were put to use in the period 1910-1915. the other years are aluminum. The UR series is a different technology. The parts, labor, web development and site hosting are 100% paid from my personal hobby money. May 31, 2022 · The 2UZ-FE is Toyota’s bulletproof 4. What is the 1UR-FE 4. The bore to stroke ratio is different so they do respond differently. 1UZFE vs 2JZGE so my current daily isn’t an option for longer 100+ mile road trips and i was looking at a few older model lexus facebook finds. Feb 3, 2016 · Toyota 1UZ-FE engine reliability, problems and repair The engine 1UZ is the founder of Toyota UZ (included 2UZ and 3UZ). Over the coming winter months I'm going to purchase all the major versions of the UR, pull them a part Here is a comparision between 2000 SC400 1UZ vs. Jun 22, 2024 · Many are aware of the Land Cruiser's reputation for reliability and the decision to use the 2UZ is another testament to its durable build quality and its different focus from the 1UZ. High performance, progressively wound PACALOYtm beehive valve spring and high-grade titanium retainer kit. However, I am not sure about the iron block vs the 1uzfe. 0-liter 1UZ-FE engine Ok, from what i've read and seen, the 1uz has allot more meat between the sleeves. 3 VVti Engine Swap by The Cartune Company NZ Toyota 1UZ-FE: Everything You Want to Know | Specs and More 8 Of The Most Reliable V-8 Engines Ever 10 Of The Greatest Toyota Engines Ever What is the 2UZ-FE 4. A community for Land Cruiser enthusiasts. 1UZ) 1UZ Vs. ProH2K (formerly Sportsman) w/ARP2000 Fasteners. Learn about 1UZ-FE reliability, performance, performance mods and more Mar 23, 2015 · Parts (3) LS400 Front Sump 1UZ-FE Engines $150 bux each So. 1UZ) GS430 Piston Vs. I think the 2uzfe would be alot stronger with an engine girdle to distritbute the stress to all mains instead of just one. to/3NebLCc - All-in-One OBDII Scanner https://amzn. Crafted from high-strength steel, it supports heavy-duty applications in vehicles like the Toyota Land Cruiser, Tundra, and Lexus models. The 2UZ is a super torquey, and super strong engine. LS400 Piston (3UZ vs. The principal benefits of DOHC engines are lower reciprocating mass in the valve train. The cast-iron block was not only cheaper to produce but also provided improved reliability. Oct 30, 2005 · The only problem I have with the 1uz comes from the reliability side of things. 0), and the coolant port shape is slightly different in the block. However, the 1UZ is the legendary 900,000 mile engine that Matt Farrah has. 5UZ-FE Nov 12, 2007 · Parts 1UZ 1UZFE Toyota Bellhousing W58 W55 W56 W57 G52 Gearbox with Ceramic Clutch. caksm rele ntyn dpek vruk lsbnvce hudkfx ddxjlsk mcapx goatgd