If you have an extra person around, it's helpful to have them watch the compression tester gauge for the peak reading. These cookies ensure basic functionalities and security features of the website, anonymously. Not everyone will see results this impressive. Try stacking a JB4 tune with an MHD back-end flash to max the stock turbos. To note this post is based on the V8.1 maps available for the N54. All of this comes with a pretty serious drawback, though. Lets take a look at the world records. This cookie is set by GDPR Cookie Consent plugin. Versions [ edit] N55B30M0 [ edit] Applications: 2009-2017 F10/F11/F07 535i 2010-2013 E90/E91/E92/E93 335i 2010-2013 E82/E88 135i 2010-2017 F25 X3 xDrive35i 2011-2013 E70 X5 xDrive 35i You should start to worry if one of your cylinders is getting close to 100 psi. In our opinion, power boosters such as NOS shoudnt be counted when you are looking at power records. Tally how many spark plug wires are present. Hobby mechanic doing my own work for 50 years or so. A forged crank and rods deliver solid strength. Its V8 weighs 445 lbs, while the N54 weighs 429 lbs. Piggyback vs. The strength of the bottom end makes the N54 legendary, and its what allows the N54 to reach upwards of 800 horsepower. If you don't have someone toassist youwith the gauge while you're cranking the engine over, don't worry becauseyou can do it yourself. Proper installation is essential to ensure that your lights do not interfere with other drivers. bimmerfest.com is not in any way affiliated with Bayerische Motoren Werke AG. IT will be sweet if it's coolant unless there is only water in the radiator. With twin turbo upgrades the BMW N54 can push ~700whp while single turbo conversions are good for 800-1,000+whp. Send it back, amazon is good with returns. Even new turbos are prone to rattle. When aligning the engine to TDC,it's easiest to remove the valve cover to see that the cam lobes are off of the lifters. Were talking about an engine thats mostly 12-15 years old now. A tune is the foundation. The BMW N54 engine made its debut in the 2007 E90/E92 335i. There is no effective long-term solution, so get used to addressing the water pump & t-stat often. Upgraded turbos are the forefront of discussion when it comes to unleashing the N54s full potential. All in all, this is a very fun, useable build for daily driving or weekend cruises. The list goes on, but the point remains. 185. A lot of the stuff around the engine is problematic, but the actual engine itself isnt a major concern. An upgraded twin-turbo setup is far cheaper than swapping in a single-turbo setup and come-on, why have only one turbo when you can have two? Turbos can leak both oil and coolant into the exhaust. When divingdeeper into theoverall health of your engine, youneed to perform a leak-down test as well. The exact results of my test were: #1= 12%#2= 8%#3=11%#4=10%#5=13%#6 =11%. Performing a compressiontest when the engine is cold is generallya less precise approach. OK. How to Diagnose & Repair Volvo "Anti-Skid Service Required" Message, Seven New European Cars That Offer A Manual Transmission (2020 Model Year). Consider other things to replace while its down. I was always taught that the range of compression pressures is more important than the actual pressures. Dropping the subframe for the oil pan gasket is a lot of work. This setup was running 25.4psi, which is still shy of Vargas turbos record of 29.3psi on the same turbos. The N55 is objectively good, but there have been a series of unexplained failures in recent years. If youre looking for big power and adding port injection fueling upgrades then its less an issue. Most engines drive the water pump with a serpentine belt. We plan to answer all of these questions and, Read More BMW N54 Fueling Mods GuideContinue, While the BMW N54 can push incredible power and torque through the small stock twin turbos, many enthusiasts look to take their N54 to the next level. BMW had produced turbocharged engines in the past such as the M102 and M106, but those engines were limited production and never had successors. For example, a $50 oil pan gasket can run about $600-1,000 in labor. Plugs are new. Valve covers crack regularly. You can find the N54 in various forms in the 135i, 1-series M-Coupe, 335i and 335is, 535i, X6, Z6, 740i, and Z4 sDrive35is. The humble cross-plane crankshaft has been the heart of many of Europe's, and the world's, greatest V8s. Hey guys, Short update about the n54 engine, I acquired a n54. Why is this? I plan on addressing the leaks but want to know if you guys would bother??? The N54 engine is a very popular platform with enthusiasts due to the potential power that can be unlocked. It's the first mass production engine from BMW to feature this technology together. There are plenty of people who have pushed the stock bottom end past 700whp, but those engines generallyfail from a bent rod, failed ringland, or spun bearing. 1. I didn't get the chance to smell the smoke and I now have the valve cover off and it broke in the process. I think a set of Pure stage 2s is in my near future. It uses an aluminum block and aluminum head just like other engines in the NG6 family. Before 2010, youd be hard pressed to find many other engines that could deliver 70-100+ horsepower with a simple $500 tune. test at 230ft above sea level on a . BMW rated the N54 at 300 horsepower and 300lb-ft (depending on the model), however, its widely accepted that power figure is very underrated. Heres what we would do: *Replace cheap, old parts like coolant hoses, vacuum lines, etc if youre ever in the area. Click here for instructions on how to enable JavaScript in your browser. At 24-25psi, the turbos definitely wont last long. carolinasbmwmoa.org quickly gained a following, and Carolina now leads a team of contributors who share their experiences and knowledge about BMWs. It's also a possibility thatyouhave an engine thatmakes good compression, but you still have a leak in the cylinder. How can theses cars be the fastest n54s theres no timeslipsYes im sure dyno #s yes..but can u put it to groundHP dsnt mean anything..too many variables to make that claim..Hold a track event and prove how fast they really are, Emp is the only one I know of that isnt a dyno queen they do track at PBIR. Stock turbo N54s can push around 490-500whp and 525-540wtq on the high-end. Youll just end up spending more money on repairs and maintenance than these 10-15+ year old cars and engines are worth. Injectors and HPFP had their early problems, and theyre expensive repairs. It can get expensive to build a useable 600+whp N54, so dont set your goals too high. Budget builds are a viable option under 600whp, but still ensure youre doing things right. Most of the fastest N54s feature fully built motors and a modification list that will run you well over $50,000. Join Date: Mar 2012 . Thanks. However, the plastic stock pipe is prone to cracking under higher than stock boost. Closed deck 9.5:1 compression N54 short block, created rods, created pistons. I am sure he has run compression tests on more than few motors. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Dont let the cheap price to purchase up-front fool you. A compression test determines the relative compression between individual cylinders whilea leak-down test determines the sealing ability of the valves, head gasket, and piston rings. Its standard maintenance. Honda K24: Everything You Need to Know | Specs and More, Powerstroke 6.0L: Everything You Need to Know | Specs and More. The 2011 1M, 2011-2013 335is, and 2009-2016 Z4 continued using the older N54. How do you do a compression test on a BMW? There we went over those 8 problems in more depth. BMW E90 335i with N54 engines (2006), MINI, Mercedes-Benz M156 (AMG engine manufactured from 2006), Peugeot 207 and 307, Renault 12 16 valve . The car is one of my favorites and a blast to drive if you can get the issues resolved. The leak-down gauge will show you the percentage of air that is leaking out of the cylinder. Small stock turbos, a longer stroke, and moderately high compression allow for massive low-end torque. While , And despite their simplicity, a cold air intake actually provides a decent horsepower boost for a small investment. A cold air intake works by moving the engines air filter away from the engine, so that . Sort by date Sort by votes Still, what truly makes it special is the ability to boost the output even more with a couple of aftermarket upgrades. However, there is another method you can use with a wood dowel or long socket extension that can fit through the spark plug hole and touch the top of the piston. But a lot depends on the gauge I suppose. Stock gearbox is completely fine at 500whp. These cookies track visitors across websites and collect information to provide customized ads. Turbo longevity also becomes a concern. Look into aluminum charge pipe upgrades and maybe add in a BOV for some extra sounds & fun. A lot of this is either basic maintenance at high mileage or less common failures. Oil Filter Housing to Cylinder Head (3 Bolts) 22Nm or 16.22Ft lb Oil Pressure Sensor to Oil Filter Housing 20nm + 16 or 14.75ft lb + 16 Degrees Oil Cooler N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i. By the time you hit 200,000 miles you may spend way more money on repairs than the value of the car or engine itself. 847WHP + 726TQ - Vargas Twin-Turbo N54 on 25.4psi. Do NOT follow this link or you will be banned from the site! Today we are bringing you a post of the 7 fastest N54s in the world. These cookies will be stored in your browser only with your consent. Counting how many spark plugs you see on your engine will , The coupe has a better center of gravity and is slightly lower so with completely equal drivers it will slightly and I mean slightly out handle the sedan but with everyday drivers you will never , The main difference between tail lights and brake lights is that the former lights up as soon as the headlights are turned on, while the latter only engages upon stepping on the brake pedal. and get all the new deets right in your inbox, 2023 | Privacy Policy | Terms | Built by Honeycomb Media, The #1 resource for BMW performance modifications, Please enable JavaScript in your browser to submit the form, You Wish Performance Top Mount Twin Scroll KitT4 Divided, Fuel-It Stage 4 Bucketless Platinum w/Ethanol Sensor, Fuelab Fuel Pressure Regulator on the return line, Airlift 3H Air Kit (Upgraded Components For Drag), 4 Gallon Tank Single Compressor (Dual On Stand By), BMW N54 30FF Engine Fault Code 30FF Diagnosis & Repair Guide, BMW N54 Tune Comparison: JB4 vs. Cobb vs. MHD. Can you do a compression test on a cold engine? However, the N54 isnt for everyone. This is a non-issue if you can run the engine, first. Otherwise, the LPFP can have issues but its pretty uncommon. Pistons are cast yet remain pretty strong. A set of 6 injectors run $1,400+ if youre buying new. Here is a video of their dyno run hitting 919WHP, and a couple highway pulls: 2007 BMW 335iSpace Grey/Coral Red Interior, Engine:Motiv Closed Deck 3.0 N54B30CP Pistons (10:2 Compression)Carrillo RodsOEM Treated and Coated BearingsARP Head StudsPorted and Polished HeadFerrea Valve TrainBFI Solid Engine MountsBimmer Life Ignition Coil SystemNGK 95770 Plugs (.25 Gap), Turbo/Exhaust:You Wish Performance Top Mount Twin Scroll KitT4 DividedBorg Warner SXE36950mm Tial MVS (20lbs. And coolant into the exhaust were talking about an engine thats mostly 12-15 years old now can have issues its! Could deliver 70-100+ horsepower with a serpentine belt extra person around, it 's also a thatyouhave... 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Bov for some extra sounds & fun leak in the cylinder to max the stock turbos, a stroke. Many other engines in the NG6 family would bother?????????. Was always taught that the range of compression pressures is more important than the value of car. Rods, created pistons way more money on repairs and maintenance than these 10-15+ year old cars and engines worth. Major concern low-end torque despite their simplicity, a $ 50 oil pan gasket can run about 600-1,000! Leads a team of contributors who share their experiences and knowledge about BMWs your browser only with your..