what should i do to make my 1.8 4g93t GSR (stock intrnal) a street-spec/time attack machine??
i've decide to take the short route of up-ping the power with bigger turbine(GT28). I have all the...
hallo zth,
i need help here, ive change back to std td05h turbo 4 months before,
last week go for tuning to adjust everyting,air flow,ignition timing,and boost pressure as i feel im wasting the fuel and the car...