Xatrix BMW S58 G80 G82 G83 Xatrix675 ECU Remap (Inc. M3, M3 Competition & M4 Competition) Options:With Flex Fuel Using the Nordschleife as it's

Using the Nordschleife as it's testing grounds and the 7-post rig

This increases the endurance and tolerance of these connection points

Akrapovic One Year Warranty

if damper is dismantled

this allows the Stone engineers to design a 100% OEM fitment exhaust with precision

Xatrix BMW S58 G80 G82 G83 Xatrix675 ECU Remap (Inc. M3, M3 Competition & M4 Competition) Options:With Flex Fuel Using the Nordschleife as it'sDescription Introducing the Xatrix X675 Tuning Package for the G80 G81 M3, and G82 G83 M4 a powerhouse enhancement designed to elevate your driving experience to unprecedented levels. The installation of this Xatrix remap will be conducted at the Xatrix garage in Unit 3 Cutler Heights Business Park, Bradford. Please contact us after purchasing to schedule a fitment. The Xatrix X675 Tuning Package represents the pinnacle of precision tuning for the S58