This is an ECU remap  for the BMW G80 M3 Competition & G82 M4 Competition with the S583 engine by Xatrix. For track and street use, power delivery is smooth, sharp, and consistent.

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.

• Up to  100  bhp gain in performance
• Enhancements in the Air/Fuel Ratio
  

• BMW M Series G80 M3 Competition S58 (2021+)
  
• BMW M Series G82 M4 Competition S58  (2021+)

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