i put a rb25det version1 in a r32 sky...i kept the rb20det loom exept for the injector clip,i trim to fit the rb25 injector plug in my rb20 wiring to fit the rb25 injector...so now the trouble is when i crank i have spark on plug and signal on injectors but wont open for fueling in engine. the fuel pressure is good only if i put visegrip on the return line(yes the fuel line are connect right way)55lbs fuel pressure
i try both computer rb20 and 25,other cas but no fuel again
please help