N12 Turbo Forums

Is there any point in upgrading the camshaft in these engine, are they restrictive in any way, and what power can you get from the standard camshaft if left in. Also is there any point putting a vernier pully on the standard camshaft if used.

Ye it's T25R i bought it new and now it has a T28 wheel in it. The turbo crowd that did it said the turbo will boost all day at 20 psi with no problems.

I'm just about to rebuild my engine and i'm going to port and polish the head, add copper head gasket, ACL Pistons, balance the bottom end. I was just woundering was there any point in getting double vavle spring and uprated cam as i'm going to do this rebuild right from word go. I will be using an ...