i am swapping from dpfi to mpfi on my 91 dx and i am going to get the parts tomorrow. are there any numbers on the intake manifold or ecu that will prove that these are true 88-91 civic/crx si parts so i dont get ripped off. i am gettin them at noon on 8/11 i am getting an intake manifold complete with injectors,fuel rail and throtle body, also ecu and distibutor for $250 thats a good price right? any info would be greatly appreciated.:confused: