SP ProEFI BMW E46 M3 Package:
Pro128 Standalone ECU
E46 M3 Adapter Harness for Pro128 (specify SMG or non SMG trans below)
E46 ECU Bracket w/ Inj Resistor Packs, Ignitors, and harness
5 Bar Map sensor
Wideband O2 sensor kit
Fuel Pressure 150psi sensor
iBoost system (works with factory Cruise Control buttons!)
Select Transmission for application.
Select your ProEFI Gauge/Display.
Choose Flex Fuel sensor for E85 Ethanol capabilities just like the OEMs.
Choose CAN Cable if you would like the option to hook your ProEFI up to a laptop.
Additional sensors, dataloggers, and components also available.