Originally Posted by
scoooby slayer
come on jimbo weigh up the price of headwork, then weigh up price of gt30 like cossierich has, gt30 will yield much more power.
of coarse it will transform the engine noone is stupid enough to think it wont, but the cost would outweigh the gains compared to what else can be done.
thats how i always view tuning anyways cost against results.

I picked up 40hp and 50ftlb on a ported head over a cossie rich spec engine.
Mark