Common BMW N54 Fault Codes In this post, we will cover several common fault codes for the BMW N54 twin turbo engine. These codes apply to the 135i, 1M, 335i, 535i, X6 and Z4 powered by the N54. Additionally, certain fault codes may apply to various non-N54 engines.*Use control F to search for a specific fault code.BMW N54 Misfire Fault Codes When the N54 misfires it … [Read more...] about BMW N54 Common Fault Codes
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BMW N54 FAQ
BMW N54 Frequently Asked Questions (FAQ's) If you want to search for a specific topic use the following keys:Windows: Ctrl + FMac: Command + FWe'll break this down into the following sections:General N54 Information N54 Standard Maintenance Common N54 Engine Problems N54 Tuning & Modding*We will continue adding to this post over time. Please let us know in … [Read more...] about BMW N54 FAQ
BMW N54 Single Turbo Guide for 135i 335i
BMW N54 Upgraded Single Turbo A few months ago we published our post about N54 upgraded twin turbo setups. Finally, after months of researching, we are happy to present our BMW N54 single turbo guide. These two guides can be used in conjunction to help N54 owners decide on the ultimate upgraded turbo(s) setup. We will also be writing a post in the near future that, in a way, … [Read more...] about BMW N54 Single Turbo Guide for 135i 335i
BMW N54 – MHD Flash Tunes Horsepower Gains
BMW N54 MHD Flash Tunes In our general MHD post we discussed some of the basics of the MHD tuning app and installation. This post will cover the various BMW N54 flash maps along with supporting mods and expected horsepower on each map. To note - this post is based on the V8.1 maps available for the N54.N54 MHD Flash Tunes You can skip to the next section if you're … [Read more...] about BMW N54 – MHD Flash Tunes Horsepower Gains
BMW N54 Max Boost on Stock Turbos
How Much Boost can the N54 Stock Twin Turbos Handle? Even today, we see this question asked all too often along with many conflicting responses. We'll keep this post rather short and straight to the point. However, the answer does depend upon each persons goals and plans for their N54. What is the max boost you should run on your N54 stock turbos?N54 Max Boost For Turbo … [Read more...] about BMW N54 Max Boost on Stock Turbos
