so what would be the best thing to do build an f23a1, frankenstein a g23, h22, h23, or an f20? they say u can put k20a2 pistons in an f23a1 mill the head to achieve a 12:1 c/r but is compression alone enough to beef up an f23a1? i love my sohc vtec but i want just a lil bit more power. any good...