How many injectors does a BMW N54 have?
Includes 6 injectors with seals, and decoupling rings Includes latest revision N54 3.0L fuel injectors from BMW! Ideal replacement or upgrade for vehicles with fueling issues.
Do fuel injectors fail?
Fuel injectors rarely fail, but when they do, you need quality fuel injector replacements. Find Genuine OEM fuel injectors or bigger aftermarket fuel injectors here to eliminate your misfires.
What is a high pressure fuel injector?
High pressure fuel injector supplies fuel from the rail to the cylinder Remove and install your injectors and install and compress your injector seal with ease! ON SALE! SAVE 25%
What injectors does N54 have?
The N54 is a directed-injected engine and doesn't use normal fuel injectors. It uses piezo injectors similar to a diesel engine.
What size are the stock N54 turbos?
The compressor is measured in mm. Precision Turbos 6266 or 6466 are common N54 single turbos. The first two numbers represent the size of the compressor wheels, 62mm and 64mm respectively.
How much HP can stock N54 turbos handle?
The N54 can handle around 600-650whp and 550-600wtq on the stock block and internals.
How much HP does a twin-turbo 335i have?
306 horsepowerThe European 335i Coupé is powered by a 3.0-liter inline-6 with twin turbochargers. This marvellous engine produces 306 horsepower, and 295 lb-ft of torque at just 1,900 rpm. According to BMW, the 0-100 km/h dash is accomplished in just 5.5 seconds, and the car reaches a governed top speed of 250 km/h.
What turbos are on N54?
The N54 has two small low-pressure turbochargers to minimise turbo lag. BMW's marketed the twin-turbo as "TwinPower Turbo", although the term has since been used for engines which have a single twin-scroll turbocharger. The boost pressure is 8 psi (0.55 bar) and an air-to-air intercooler is used.
How much boost can a stock N54?
N54 Stock Turbos Max Boost Summary Likewise, newer OEM turbos may decide to give out before 20psi. However, if you are concerned about N54 turbo longevity, somewhere in the ballpark of 17-18psi on stock inlets/outlets and 19-20psi on upgraded should be safe for most.
How much HP does MHD add N54?
Expect your N54 MHD stage 1+ tune to put you in the ballpark of 320-370whp. As with any of the N54 stages, 91 octane will result in lower boost targets and horsepower.
How long do N54 turbos last?
around 100,000 milesTurbochargers on the BMW N54, for the most part, last around 100,000 miles before they have to be rebuilt or replaced. It isn't uncommon to hear of cars that have the original turbos still functioning as designed upward of 200,000 miles.
How long will N54 last?
The N54 can and often does last 200,000+ miles if you're willing to spend enough money. If the repairs are done right the N54 can offer good reliability and longevity. You'll just end up spending more money on repairs and maintenance than these 10-15+ year old cars and engines are worth.
How much HP does a Stage 2 335i make?
HPF STAGE 2 | 290kW.
How fast is a BMW 335i twin-turbo?
The Morego BMW 335i is a 335i that's as fast as an M3, thanks to a few well judged tweaks of the twin turbocharged 3.0-litre engine....Specifications.Engine2979cc, in-line 6-cyl, twin-turboMax torque404lb ft @ 3220rpm0-604.6secTop speed155mphOn saleNow (www.morego.co.uk)1 more row
What's the fastest BMW 335i?
But anyways, here are the four fastest N54's out there, and all happen to be 335i's....We now have a new world record coming in at 978WHP!Motiv Motorsports - 978WHP + 776TQ - E90 335i. ... The Kraken - 920WHP & 865TQ - 2007 335i. ... The Panda - 890WHP + 793TQ - 2008 BMW 335i. ... 939WHP + 862TQ - 2007 BMW 335i Sedan.
N54 Performance, Tuning, & Upgrades
Tuning and upgrades is a long topic for the BMW N54 engine. This is where it really stands out and shines as a great engine. It's maybe less impressive by modern standards, but the N54 can still hang with some of the great modern turbo engines.
BMW N54 Engine Problems
In this article, we will take a different approach to BMW N54 engine flaws. Don't miss our detailed guide on the 8 most common N54 problems. There we went over those 8 problems in more depth. Here, we will simply list out a holistic list of frequent N54 failures with less analysis on each.
BMW N54 Reliability
Is the BMW N54 3.0L inline-6 engine reliable? No, the N54 does not offer good reliability. It can be reliable with the right maintenance, mods, and upgrades. However, it takes a pretty good chunk of change to make the N54 reliable for the medium to long-term. More on that in a moment.
N54 Twin Turbo Engine Summary
BMW N54 engines are legendary in the aftermarket and tuning world for good reason. This 15 year old 3.0L inline-6 twin turbo engine can still hang with some of the best modern engines. Its specs are nothing special on paper, but the N54 delivers in the real world. Not many engines can do so much with so little.
N54 Engine
The 335i model was particularly famous as it featured the world-famous N54 engine which was a twin-turbocharged straight-six gasoline engine.
Engine Displacement & Material
The N54 had a 3 liter displacement. The block and head’s material was Aluminum unlike the magnesium alloy material used in the block and head of the N53.
Major Problems In The N54
A major problem observed in the N54 especially in the North American market included the failure of the High-Pressure Fuel Pump (HPFP). As a result, the automaker had to make recalls, suffered from lawsuits and thus offered extended warranties.
Common Fault In The N54 IRF644 MOSFET
A common cause of misfiring and rough engine operation is the N54 MSD80 ECU IRF644 MOSFET which fails frequently.
Turbo Upgrade Options For the N54
Although the stock N54 engine provided decent performance, still if you want to go further, various options exist in the market. One effective method is going for a turbo upgrade. The stock turbo is known as TD03.
Differences Between N54 & N55
The N54 and N55 share many of the same characteristics but the most significant difference is that the N54 had twin turbos and the N55 used a single twin scroll turbo. Injectors are arguably better on the N54 but less reliable than on the N55.
Modifications Options For The 335i
The N54 with its iconic twin turbocharger was a great vehicle however the car was electronically limited to a speed of 155 mph which provided new avenues of improvement to interested individuals.
