if u had an early yeared 22r u can do a 22r/20r hybrid will give u more top end power and if u put in a rv cam will help in low end tq 3rz swap involves a lot of fab and wiring work theres a tread on here with all info on the 3rz swap as far as putting exhuast and k&n power will be unnoticed now if you wanted to keep 22r check out lc engineering
