So, it is the 1473 then? That's what I assumed, I just wanted to make sure so I can order one.
I will have my intake mani off this weekend cleaning/egr cleaning... And I was wondering if I port n polished the mani for undisturbed flow...would it give me some extra umph? Granted I haven't been dynoed at all yet...
Have you removed the butterflies? that will give you the bigest umph. This could just be me but you might be wasting your time if you don't have or plan to port the head. Why free up some space for airflow if it's just going to be blocked by the head on the other side?
remove the vtcs.
would i need to put something where the butterflies go, and what is the gain of no butterflies. Well i will be building/forging another motor when money allows, and will port n polish the head then so it wont be blocked.
edit: which one would i remove, VTCS or VICS? Ive been reading that it is the VTCS is this correct?
I took both out because turbo
because race car?