Edge Products Comp Box Performance Module EFI Programmers

The Edge Products Comp Box is a plug-in performance module and EFI programmer for diesel trucks. It adds power and drivability. Edge Products designs it to work with the factory engine control system, so you can add performance without replacing the vehicle's existing electronics.

Key Features:

• Plug-in performance module that changes fueling and boost parameters to increase horsepower and torque
• Designed to work with the factory engine control system for a clean, simple installation
• Compact, durable design for under-hood or in-cab mounting
• Supports towing, hauling and everyday driving with improved throttle response
• Built by Edge Products, a well-known maker of diesel performance electronics

The Comp Box is a straightforward way to get more power from a diesel truck without a full tuning or programming setup. Select the child item that matches your application.