The ultimate tune for your 4.4L S68 powered G90 BMW M5. The JB4 allows you to go from factory stock to full race and everywhere in between.

Gains are 93whp on pump gas and up to 135whp on higher octane or E85 mixtures. The ultimate tune for your 4.4L S68 powered G90 BMW M5. The JB4 allows you to go from factory stock to …

The dAHLer Engine Tune for the BMW M5 G90 sedan integrates flawlessly to extract maximum power and torque without faults and errors – just flawless. The harness has OEM style plugs …

JB4 boosts your 4.4L S68 G90 M5 with easy install, smartphone integration, ethanol support, and advanced diagnostics for ultimate tuning flexibility!

Our Engine Performance Tuning Module for the all-new BMW M5 G90 and G99 Wagon / Touring integrates flawlessly to extract maximum power and torque without faults and errors – just …

We've been pioneering plug & play performance tuning, intakes, and mods for street-inspired race cars since 2007. Fuel-It! Glass Ethanol Content Tester. Ready to take it to the next level? …

The ultimate tune for your 4.4L S68 powered G90 BMW M5. The JB4 allows you to go from factory stock to full race and everywhere in between.

Sep 16, 2024 · In der Theorie besteht die Möglichkeit auf ein Tuning über 1000 PS mit TÜV für den neuen BMW M5 G90. < In Warteliste eintragen > Es sind Leistungssteigerungen rein per …

2 hours ago · Our innovative throttle tuning system lets tune your engine’s reactions to your taste – choose from 7 separate stages. 2 Sport (S, S+) and 2 Race stages (R, R+) sharpen throttle …

Enhance Your BMW M5’s Performance with the JB4 Tuner for the 2025+ S68 G90 Engine. Unlock up to 135whp with the JB4 tune for your 2025+ BMW S68 G90 M5.Whether you're …