who intrest to let japanes tuner from RH9 ,quatermile tuning factory Nishimiya san to tuning your power fc or f con v pro /s/sz or freedome or e-manage....
Nishimiya San will arrive on 16 dec.. intrest contact me...
my mechanic suggested to me to 'double coiled' my spark plugs. he said it would increase the spark - better combustion and reduce fuel consumption. I've seen the installation, is not that tricky except that you...