my wira 1.5 injection got sound in the engine .... i think is the belt there like metal sound.. kink sound.. wat is the prob? some said just spray wd40
go check la.. maybe something loose and coming out, maybe something pecah, maybe serious u donno.. simply spray may aggreviate the problem.. best send mech to check.. unless u tau diagnose.. :P
is it possible to install a supercharger with a new intake manifold without tunning the ecu or installing a piggyback, new fuel lines, and etc. i mean just install the supercharger and the intake manifold...