my car ia 1994 civic EX with a 1999 B18c1 it has a P72 but the manifold is a little ghetto, my friend sold me this engine( he is in the navy i cant contact him) intake manifold is a gsr half weld to a integra type R manifold and port machted(half and half), now problem is the engine cuuts off in my EX tach at 7400-7500 redlines, isnt supposed to go higher,I also have Dc header, JDMSHIT
intake B&M gauge aand FPR and GREDDY PE catback, B18c5 tranny