RSTuning
Active Member
This customer brought their M140i in with us this morning for a power run as they were concerned about the car not been responsive. We ran it up and found that it was the map that was causing this. After speaking to the customer they asked us to map the car, and we gained 30hp & 15ftlb, as well as improving the drivability
#rstuning #bmw #b58 #m140i #remap #dyno


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#rstuning #bmw #b58 #m140i #remap #dyno


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