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with a very significant increase in low and mid range torque and throttle response
Hub: ZPE (10 Bolt M5)
This system transforms the M3/M4 into a proper sounding sports car
Our HJS GERMAN Sport Catalytic Converters replaces the restrictive McLaren Artura OEM catalytic converters with two ultra high-performance 200 cell HJS German-Imported Tri-Metallic high flow catalytic converters for improved performance and exotic high-pitched hypercar sound
SURFACE FINISH: Glossy Black (Painted by EOS)
BMW M240i XperTune Performance Software - FS.BMW.M240.ET Iron Rotor Conversion with a very significant increaseAchieve maximum power from the M240i without sacrificing drive ability or reliability by optimizing the engine's air fuel ratios, timing, and more. We set out to extract maximum possible gains out of the M240i while keeping the operating parameters safely within the confines of reliability and longevity. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you
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