My setup is: stock b18c long block
4-1 yonaka headers 2.5
2.5 test pipe to 2.5 yonaka exhaust
Blox intake manifold
64-65mm throttle body tapered to 3 inch intake outlet
My question is I already have all the bolt ons, is a 64-65mm tb overkill or should I put my stock 60mm tb back on for a...