N54

BMW N54 WMI Guide It's about time we got around to writing a water methanol injection guide for the BMW N54. WMI is an excellent source of fueling for the N54, and comes with the added benefit of cooler intake temps. However, there are also some risks and things to consider prior to opting for methanol injection. In this guide, we'll discuss the benefits, risks, and power … [Read more...] about BMW N54 Water Methanol Injection (WMI) Guide

N54 Fueling Mods & Upgrades This post will serve as a complete guide to N54 stock fueling limitations and upgrades available. What are the limits of the stock N54 fueling system? At what power do N54 LPFP's, HPFP's, or port injection become necessary? How does E85 factor into all of this? We plan to answer all of these questions and then some. Additionally, we will discuss … [Read more...] about BMW N54 Fueling Mods Guide

BMW N54 Exhaust Upgrades We've written guides for many N54 bolt-on parts, but always overlook exhausts. That's in part due to the underwhelming performance gains when compared to a tune, catless downpipes, etc. However, aftermarket exhaust set ups do have their benefits - sound and looks. In this guide, we will discuss some of our favorite exhaust set ups for the N54. N54 … [Read more...] about BMW N54 Upgraded Exhaust Guide

Guide to BMW 135i & 335i Limited Slip Differentials (LSD) Unfortunately, the 135i and 335i powered by the N54 received open differentials from BMW. It's a serious limiting factor for those looking to make more power and/or track their cars. A limited slip differential is an excellent mod to help put more power down. In this guide, we will discuss limited slip differentials … [Read more...] about BMW 135i 335i N54 Limited Slip Differential Guide

Upgraded Turbo Inlets & Outlets for BMW N54 We're finally getting around to writing about upgraded N54 inlets and outlets. Oddly, they're mods we often overlook despite running upgraded inlets and outlets on our 2007 335i. Inlets and outlets are also some of the best mods for the N54. Turbo inlets are the intake pipes that run from the intakes to the turbos. Outlets run … [Read more...] about BMW N54 Upgraded Inlets & Outlets Guide