i think u should get ur ecu chip thats wat i did to my 93 h23 i took mine to a shop and they has the chip ready to install. cams are exellent if u are going to chip ur ecu because u can have u car redline over 8000 rpm mines goes to 8200rpm. if ur planning to get if off ebay stop, do not try it they are a big rip off i suggust u find a shop that will chip ur ecu for u