hey im eric i have an fc series 4 street ported 13b n/a working on installing a camden supercharger on my next motor for my 86, having smog problems at this moment but thanks to my friends at magnaflow i just might pass hope the parts get here in time!!!?? i know alot about a little and a little bit about alot this is my first rx i bought it to put a small block chev into it but having worked with a rotary before didnt have the heart to junk it now here i am 5000 into the enginebay and loving it!!!!