We have a 3.2 Carrera engine which is pretty much stock apart for having had carbs fitted to replace the Injection system.
What do you think the safe rev limit is for this motor ?
It is currently being used to around 6000rpm and has, in the past had a failure when used to 6500rpm.
What do we need to change to make it rev to 7500? Pistons, Rods?
We know we will have to change the cams and I guess rods with a smaller diameter pin may help but what else needs doing?