Hi..
i have installed tonight my race header OBX 4-2-1 on my euro civic type r PRA ecu..with exhaust only final silencer 60 mm..airbox modified hondata with kn filter..
what calibration i can use ?
i can use the rsx toda header-intake-stock cam?
Kpro calibration for race header
Kpro calibration for race header
Honda Ep3 stock k20a2 jrsc