After i chg my throttle body, all belting ( timing, fan, air cond), re-fiber muffler, my car speedometer can't reach even 120km/h.. What is de possibility?
dunno what's wrong, but if i were you, i try change things back one by one and see if the problem goes away or not, can find out which one is the culprit.. at least..
Let’s be honest shall we, we’ve all, at one time or another, wondered what a race car with no rulebook to reign it back would perform like. Luckily for us, renowned Formula One aerodynamicist Adrian Newey and the...