EFI Conversions

throttle body adapter harness core ecu to gen iii ls truck late 8-wire

throttle body adapter harness core ecu to gen iv ls van late 5-wire

throttle body extension harness for core ecu

core ecu by hp tuners - standalone ecu only

gm gen iii ls engine (drive-by-cable & ev1 injectors) & 4l60e automatic transmission harness assembly for hp tuners core ecu by efi connection

gm gen iii ls engine (drive-by-cable & ev1 injectors) & 4l80e automatic transmission harness assembly for hp tuners core ecu by efi connection

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

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-cable & multec 2 injectors) & 4l80e automatic transmission harness assembly for hp tuners core ecu by efi connection

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

gm lsa engine (drive-by-cable) harness assembly for hp tuners core ecu by efi connection

gm lsa engine (drive-by-wire) harness assembly for hp tuners core ecu by efi connection

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

gm gen iv ls engine (drive-by-cable) & 4l80e automatic transmission harness assembly for hp tuners core ecu by efi connection

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

gm gen iii ls engine (drive-by-wire & 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) & 4l80e 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

wideband lambda oxygen o2 sensor bosch 17025 lsu 4.9 (each)

app sensor assembly 2004-2015 cadillac cts