i didnt wanna start a new thread so i jus figure i put it here.....i have a v2 intake, aem pulleys, nology hotwires, and im putting in a rage header(2.5" collector) with a hi flow cat and magnaflow muffler with 2.5" exhaust piping....obviously a vafcII wud be a great idea and im planning on getting one ...i jus hear people talkin bout converting to obdI...is that necessary for wat im gonna do?? i really wanna avoid screwing with the ecu like that