Duramax

Affordable Delete Tuning From the Track

Reaper Single Tune Half Throttle Autocal

Choose 1 of 4 available power levels (+50, +60, +100 or +120 HP)

Deletes DPF, CAT & EGR Without Codes

Clear Codes and Log Data

Tunes can be Updated/Replaced Via Download

IMPORTANT: Designed to use with the DPF Removed. Using with DPF still in place may result in reduced performance, high EGT's and possibly fire. To view our Tuner/DPF Delete Packages Click Here.

Fits:

• 2001-10 Chevy Silverado Duramax Diesels
• 2001-10 GMC Sierra Duramax Diesels

Affordable EFI Live Tuning and Delete Pipes for the Duramax

Reaper Single Tune Half Throttle Autocal

Choose 1 of 4 available power levels (+50, +60, +100 or +120 HP)

Tunes Use More Calibrations than Other Brands

Provides Plug & Play Tuning, Scanning & Diagnostics

CAT & DPF Delete Pipes

Use Factory Mounts and Hangers for Simple, Reversible Installation

Contructed of High Quality Aluminized Steel

IMPORTANT: Not Suitable for Cab & Chassis Models.

NOTE: While the Tuner will disable the EGR system, we highly recommend a physical delete as some customers have experienced that the EGR valve can be forced open by exhaust pressure resulting in poor performance, smoke and possible limp mode.

Fits:

• 2007.5-10 Chevy Silverado Duramax Diesels
• 2007.5-10 GMC Sierra Duramax Diesels

Worry Free Tuning With EFI Live

Punisher Reaper Performance Autocal:

5 Driveable "Switch-On-The-Fly" Power Levels up to +110 HP

Easy, Plug and Play Installation

EFI Live Custom Tuned To Your Truck

Read & Clear Diagnostic Trouble Codes

Fitment:

2004.5 - 2005 Chevy/GM 6.6L Duramax LLY Diesel Trucks