RedLight_Si
04-06-2004, 08:30 PM
Im kinda interested in swapping to a K20A2 cylinder head and ecu and was wondering what the difference was between our engine and the K20A2. I know the A2 has higher compression pistons. What else is different about it? Would running a A2 head with a A3 block harm the A2 head since the A3 block has lower compression pistons? I know the the hp increase would be slightly less(Ive heard 30hp)than if it were a complete K20A2 due to the lower compression pistons. Is the A3 block able to hold up to the higher revs'?