udcivic
SiR-G
ok i have a 99 civic ex and i swapped a jdm b18c gsr engine into it...also running the jdm b18c p72 obd2 ecu...well when i did the swap, everybody around here said i didn't need a gsr fuel pump....is this true? Or will my ex pump work fine...it just feels like the car should be faster.
