EFI Conversions

gm small cap hei ignition adapter harness for holley efi

gm large cap hei ignition adapter harness for holley efi

wideband oxygen sensor (wbo2) adapter harness for holley efi

ram jet 350 engine wire harness for holley efi ecus

main power harness 30a for holley efi ecus

throttle position sensor (tps) pigtail for gm tuned port injection (tpi)

idle air control (iac) valve pigtail for gm tuned port injection (tpi)

coolant temperature sensor (cts) pigtail for gm tuned port injection (tpi)

manifold air temperature (mat) sensor pigtail for gm# 12146312 for gm tuned port injection (tpi)

manifold air temperature (mat) sensor pigtail for gm# 25036751 for gm tuned port injection (tpi)

mass air flow (maf) sensor pigtail for gm tuned port injection (tpi)

manifold absolute pressure (map) sensor pigtail for gm tuned port injection (tpi)

manifold absolute pressure (map) sensor 2 bar pigtail for gm tuned port injection (tpi)

manifold absolute pressure (map) sensor 3 bar pigtail for gm tuned port injection (tpi)

knock sensor (ks) pigtail for 1985-1989 gm tuned port injection (tpi)

knock sensor (ks) pigtail for 1990-1992 gm tuned port injection (tpi)

fuel injector pigtail bank 1 (early) for gm tuned port injection (tpi)

fuel injector pigtail bank 2 (early) for gm tuned port injection (tpi)

fuel injector pigtail bank 1 (late) for gm tuned port injection (tpi)

fuel injector pigtail bank 2 (late) for gm tuned port injection (tpi)