4AGE 20V ITB - AN OVERVIEW

I took the original silvertop manifold and hacked the crap out of it, I Minimize The complete ISCV ports off the best and started rounding the runners until I received to this.Around the 4AGZ intake manifold- the #1 runner, that is Puppy-legged, needs to be crammed and recontoured. This is a simple course of action that needs to be finished. Make s