Hello to all sifu's any recommendation on good workshop that sell's stuff and to do modification on skyline's...I just got my ride ER34 GTT AUTO. Planning to install exhaust systems, air intake and boost...
yesterday i just install my ground cable....
first is that my car is old..
so originally.. if open lights.. the rpm will drop a bit..
but then.. after i install ground cable, also same.. :(
dono...