Originally Posted by sandman0615
so let me get this straight: the manifold is a direct swap for 325? and should pick up about 8hp without the software and around 30hp with the 330 software?
also i wonder how the 325 stock ecu with bms pbx would hold up. i know its supposed to make your air fuel ratio a bit richer (like 330 software), could compliment the manifold really well
if you stay stock 325 the powerbox will give you about 8 hp and 8 tq. give or take. the main thing you will notice is the increased throttle response. which, believe me, is completely worth it. plus the added hp and tq aint bad either