WHICH IS BETTER???

[-S Double C-]

Thanks ... belive i learned all this in 2 weeks..? I was a h22 guy..... Yea head work would help a LOT as the ls/b20 head flows like ass.....for 400whp that is...

Trader! H22 FTW!...lol i cant say anything though. I gave up on my h2b setup and bought a 240