Originally Posted by
jaiscossie
Checked the throttle and the cable and all is ok there, its a jamsport inlet so a bit different to the normal one, has a cossie iscv which i checked but not that either.Any other ideas guys?
if the throttle is closed and its still reving upto 4k then you have air leak it wont rev without air ! have a look at all the vac pipes that come off the inlet (boost gauge map sensor ect .