i have pulled a mates corrado 2.9 in with a few problems and one is, a rather bodge lad has fitted ultimate road cams to the car but on the piper spec sheet it says not recommended for use with standard injection. has anyone else fitted these cams to there vr. and what have you done to overcome this problem ie bigger injectors etc? the car already has a fpr fitted unsure what its set at so that another problem what to set the pressure to. help much appreciated failing that the stock cams are going back in and someone has brokent he breather pipe off the manifold for the stock fpr grrr i hate