MAPRO - ECU TUNING Specialists in Portsmouth & Hampshire
Gorgeous 2020 BMW M4 Comp in for Stage 1 ECU tuning, we have done extensive testing and development over the years and having had several ourselves we know they deliver and even more savage punch when tuned.
Stock power measured : 479bhp / 634nm
Stage 1 Tuning : 512.9bhp / 742nm
#mapro #bmw #m4 #competition #dynoproven
Transform your vehicle with remapping and tuning from MAPRO.
Unit 2 OJs Industrial Est, Claybank Rd, Portsmouth PO3 5SX