Products

Plan your build safely with this 3D printed mock up of the Holley 12.3 Pro Dash. It is designed for builders who want to test fit, mount, and route...

Perfect for mock up during your vehicle build with no need to risk your actual ECU. This 3D printed replica matches the size and connector layout o...

Perfect for mockup during your vehicle build without risking your actual ECU. This downloadable 3D-print file replicates the size and connector lay...

8-Channel Capacitive Discharge Ignition Designed for High Cylinder Pressure, High Horsepower Engines Running Ccoil-Near-Plug Ignition.   Introducin...

Introducing MSD's PRO 600 CDI 8-channel capacitive discharge ignition. Designed for coil-near-plug engine management systems such as Holley EFI, GM...

Compatible with WB-O2 Nano and the new NanoPRO. For use with the Bosch LSU4.2 O2 sensor. Length: 2m (6.5ft) - Recommended size for most application...

Compatible with:New WB-O2 NanoWB-O2 Nano (V1)NanoPRO For use with the Bosch LSU4.2 O2 sensor. Length: 2m (6.5ft) - Recommended size for most applic...

Description Downloads Harness & sensor options not included, see options below.The evolution in O2-sensor conditioners. With a new...

Compatible with FuelTech NanoPRO product, not compatible with FuelTech WB-O2 Nano. This harness is specifically designed for use with the Bosch LSU...

The NanoPRO to OBD2 Adapter Harness allows the NanoPRO to be used as a display to view real time data from the factory ECU on compatible vehicles. ...

Description Downloads The 3-in-1 NanoPRO is an O2 Conditioner, Dash Display, and Switch Panel in one! O2 Senser: The NanoPRO is compatible wi...

Compatible with FuelTech NanoPRO product, not compatible with FuelTech WB-O2 Nano. This harness is specifically designed for use with the Bosch LSU...

Compatible with FuelTech NanoPRO product. This harness is specifically designed for use with the Bosch LSU4.9 O2 sensor. Lengths: 6.5ft (2m) - Typi...

Use this kit when building a custom harness while using injectors with Nippon Denso connectors. Kit Includes: Nippon Denso injector connector, (2) ...

NOS have addressed the need for a reliable, rugged and affordable relay for controlling various electrical equipment on a race car. Originally desi...

The NTK WB-O2 Sensor Plug Kit is designed to offer a secure and efficient solution for connecting your NTK wideband oxygen sensor to your engine ma...

Replacement Holley EFI NTK Wide band Oxygen sensor. This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI system...

The OBD2 Expansion for Existing NanoPRO Wiring Harness allows users who have installed the NanoPRO wiring harness on their vehicle to access additi...

What the base kits includes.... Our kits for the 7.3 V8 'Godzilla' engine are based on our E8G ECU.  This controller is specially configured to co...

OBR high quality engine wiring harness for our E8G controller and with standard Ford connectors for sensors, actuators, coils and injectors. As use...

This pedal assembly is a direct plug in for use with OBR control packs.  Supplied with connection harness.

By adding one or (preferably) two wide band lambda (O2) sensors to your OBR control pack, the system monitors, regulates and learns the optimum fue...