efi connection

mass air flow (maf) sensor pigtail for core ecu 78mm ls1 style

fuel injector pigtail multec 2 cylinder 3 for core ecu

fuel injector pigtail ev1 cylinder 1 for core ecu

throttle position sensor (tps) pigtail for core ecu 24x dbc

knock sensor (ks) bank 1 pigtail for core ecu 58x dbw

can bus 1 pigtail for core ecu

can bus connector kit (core ecu)

mass air flow (maf) sensor adapter harness - core ecu to gen iii ls 3w maf and 2w iat

throttle body extension harness for core ecu

gm gen iii ls engine (drive-by-cable & multec 2 injectors) & 4l60e automatic transmission harness assembly for hp tuners core ecu by efi connection

gm gen iii ls engine (drive-by-wire & multec 2 injectors) & manual transmission harness assembly for hp tuners core ecu by efi connection

crankshaft position (ckp) sensor connector kit (3)

fuel injector connector kit (1) ev1

generator (alternator) connector kit (5)

throttle body connector kit (1)

manifold absolute pressure (map) sensor adapter harness - hp tuners core gen iv ls bosch to gen iii ls delphi

gm gen iii ls engine (drive-by-cable & ev1 injectors) & manual transmission harness assembly for hp tuners core ecu by efi connection

crankshaft position (ckp) sensor connector kit (2)

generator (alternator) connector kit (4)

intake air temperature (iat) sensor connector kit (2)