ABOUT BLACKTOP 20V 4AGE

I took the original silvertop manifold and hacked the crap away from it, I Minimize The complete ISCV ports off the best and started rounding the runners until I obtained to this.because I've a bigport I filled during the spaces to seal the consumption flange. Just usually means I have a action on the inside.Which on is wider. I'm just asking that

The 4A-FE is different in the 4A-GE with regards to general performance and ability. Although both have the same displacement and they are DOHC, they ended up optimized for different uses. The 1st obvious big difference are definitely the valves, the engine's intake and exhaust valves ended up put 22.three° aside (as compared to fifty° within the