RaceChip Tuning For BMW F80 M3, F82/F83 M4 S55 3.0L Select Module:GTS Black + App (+84hp/+78tq) While the downpipe only accounts

While the downpipe only accounts for approximately 20% of the entire exhaust system

S&B’s Silicone Body Mounts deliver a factory-like smooth ride while standing the test of time

Factory Tube Replacement – Eliminates the restrictive factory accordion-style tubes

Perfect for enthusiasts looking to enhance their driving experience without complicated modifications

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RaceChip Tuning For BMW F80 M3, F82/F83 M4 S55 3.0L Select Module:GTS Black + App (+84hp/+78tq) While the downpipe only accountsRaceChip offers advanced chip tuning for the BMW F80 M3, F82 F83 M4 with the S55 3. 0L engine, enhancing horsepower, torque, and fuel efficiency. These plug and play tuning modules are easy to install and optimize key engine parameters such as fuel injection, turbo boost, and air fuel ratios. The result is a significant performance boost while ensuring engine reliability and safety. Power Gain With GTS Black (+84hp +78tq) Power Gain With RS (+70hp