BMW M4 Remap
Remapping COding and More

2015 BMW M4 -
Stage 1 ECU Tuning
GTS Gearbox / Diff / steering coding
Air con recharge
Stock power 431bhp / 550nm
Tuned : 502bhp / 750nm
Stunning M4 in for custom tuning today , a lengthy session but well worth it to get some great figures .
High intake temps were battling us today on this one so a CSF charge cooler will be the next upgrade for this one .
The GTS coding gets rid of that awful bucking that these suffer with under light throttle .
Awesome gains and an absolutely gorgeous car .