Sup just a quick question since i cant find anyone that knows the true answer. I just recently swapped a dohc vtec motor into my civic ex chassis. I have heard people say that i am not getting the full potential with the motor because i am still using the ex fuel pump. Is there a difference at all between the ex and si fuel pump? Please help me with this problem. Any other concerns or suggestions would be great from everyone. Thanks
12-4
GO BUCS!