The 8 most common bmw n54 135i 335i 535i engine problems. The n54 335i is so muffled from the factory with two turbos four catalytic converters a resonator and a large muffler.
The n54 engine has forged internals meaning it can handle an immense amount of power without requiring any expensive engine modifications.
N54 bmw 335i. Common bmw n54 fault codes. Spark plugs and ignition coils are the achilles heel of the n54. The bmw n54 engine might be the best tuner engine of all time at least we think so.
It is bmw s first mass produced turbocharged petrol engine and bmw s first turbocharged petrol engine since the limited production bmw m106 was discontinued in 1986. We don t know why the engineers or marketers felt the need to silence the 335i so much. In this post we will cover several common fault codes for the bmw n54 twin turbo engine.
The n54 debuted at the 2006 geneva motor show and was launched in the 335i model of the e90 e91 e92 e93 3 series range. We are so close to the 1 000whp mark. The hpfp and fuel injectors were the two big problem areas.
Some people call it the 2jz of german engines but we think the n54 is on a whole new level. The 7 fastest n54 s in the world. Before we even get started i m going to drop a plug for a soon to come post on why the n54 engine is better and more tuner friendly than a 2jz.
Welcome to n54tuning your one stop shop for all your bmw tuning and bmw performance modifications for the n54 n55 n20 n26 s55 b58 b48 and other bmw platforms. Use control f to search for a specific fault code. See what mods it takes to build the fastest n54 s in the world.
The n54 was used in the 335i from 2006 until 2010 the 135i from 2008 2013 and the 740i. The n54 was put in the 335i until bmw made what s believed to be a more cost effective engine the n55. 2007 bmw 335i e chassis n54 engine 2007 marked the introduction of the 335i model which was the first bmw to feature the n54 engine.
These codes apply to the 135i 1m 335i 535i x6 and z4 powered by the n54. Welcome to your 1 destination for n54 n55 n20 n26 s55 bmw performance. Check out the single turbo upgraded twin turbo and stock turbo world records for the 135i and 335i bmw n54.
Additionally certain fault codes may apply to various non n54 engines. Your 1 source for bmw performance parts at the lowest prices. N54 spark plug replacement gap guide for bmw 135i 335i 535i diy as you begin to modify or maintain your bmw 135i 335i or 535i you must address the ignition system.
As the earliest model year the 2007 335i generally suffered the most issues of all 335i s early on. The bmw n54 engine featured in the 135i 335i and 535i is one of the most tune able engines ever. The bmw n54 is a twin turbocharged straight six petrol engine that was produced from 2006 to 2016.
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