Welcome to N54Tuning, your one stop shop for all your BMW Tuning and BMW Performance Modifications for theN54, N55, N20, N26, S55, B58/B48 and other BMW platforms!

Jun 2, 2017 · Learn how to build a 750whp+ N54. The N54 is a 3.0l twin turbo, direct injected, 300hp/torque engine with forged internals. The use of 2 small but strong turbochargers allows …

Jun 16, 2017 · How-to build a 500hp N54 BMW 135i, 335i, or 535i, for less than $1,500 and just 4 bolt-on parts. Step-by-step mods and tunes for a 500hp beast.

• Preloaded with custom BMW tuning software and up to 8 maps for various fuel and modification levels • The JB4 offers a lot more performance, functionality, and safety than your average …

Transform your N54 powered BMW 135i or 335i into a 500hp beast with our simple bolt-on 135i/335 performance package!

If you are looking to get the most out of your BMW N54 car with stock, upgraded stock turbo, or even single turbo kits then a custom tune is for you. Let our BMW calibration experts work 1 …

Engine Tunes - A Remapped N54 DME offers the most advantage compared to cost, aftermarket ECUs, plug in tuning models and inline Tuning boxes or piggyback ECU's are all alternatives.

Sep 30, 2021 · In this article, we discuss everything about the BMW N54 twin turbo engine including problems, reliability, tuning & upgrading, specs, and more. From tuning to bolt-on …

Oct 6, 2024 · The N54, with its twin-turbo setup, is renowned for its significant tuning capabilities, often yielding up to 60hp and 80lb-ft gains through remapping. In contrast, while the N55's …

JSRTuning, All your MHD+, JB4/MHD Tuning needs for the N54, N55, and B58 Platform.