8HP Holley EFI Interface *Pre-order*

Run a Mopar 8HP transmission with Holley EFI—without an expensive, complicated standalone transmission controller.

Want to combine the performance and control of Holley EFI with a Mopar 8HP transmission? Our 8HP Integration Module provides a simplified solution, allowing your Holley ECU to communicate with the transmission while using HP Tuners for the transmission calibration.

No soldering a circuit board inside the transmission required.

Key Features

• Holley EFI integration for compatible Mopar 8HP transmissions

• Compatible with Holley Terminator X, HP, and Dominator ECUs

• Retain HP Tuners for transmission tuning

• Enables communication between the transmission and your Holley ECU

• Supports multiple drive modes

• Simplifies 8HP integration without the cost and complexity of a dedicated standalone controller

Compatibility

Currently compatible with Mopar 8HP70 and 8HP90/95 transmissions only.

Coming Soon

Transbrake functionality is in development and planned for a future release.

Availability

Estimated shipping: 6 weeks.