2001 - 2006
The Superchips 2805 Flashpaq tuner for your 2001-2006 Duramax diesel provides Superchips proven performance programming in an easy to install hand held tuner.

Simple plug and play design via the diagnostic port, located inside the vehicle to select one of two performance tunes.

• Increased Horsepower and Torque
• Internet Updateable
• Easy Installation
• No Tools Necessary
• Improved Fuel Economy
• Optimized Driveability
• Diagnostic Trouble Code Reading Capability

In addition, part number 2805 provides the ability to:

• Update Tuner via the Internet for Latest Calibrations
• Eliminate Speed Limiter *
• Recalibrate Speedometer for 26"-38" Tire Sizes *
• Choose from Three Available Performance Settings

* Not available on 2001

LB7 TOW:
Max HP gain is 33.5 hp@3200rpm and Max Torq gain is 55.0 ft/lbs @3200rpm
Peak HP gain is 33.5 hp@3200rpm and Peak Torq gain is 55.0 ft/lbs @3200rpm

LB7 PERFORMANCE TOW:
Max HP gain is 68.6 hp@3200rpm and Max Torq gain is 109.2 ft/lbs @3200rpm
Peak HP gain is 59.6 hp@3300rpm and Peak Torq gain is 97.9 ft/lbs @3300rpm

LB7 PERFORMANCE:
Max HP gain is 98.9 hp@3300rpm and Max Torq gain is 141.4 ft/lbs @3300rpm
Peak HP gain is 77.8 hp@3200rpm and Peak Torq gain is 127.6 ft/lbs @3200rpm

LLY TOW:
Max HP gain is 65.0 hp@3000rpm and Max Torq gain is 113.9 ft/lbs @3000rpm
Peak HP gain is 54.3 hp@3150rpm and Peak Torq gain is 26.1 ft/lbs @2700rpm

LLY PERFORMANCE TOW:
Max HP gain is 86.8 hp@3000rpm and Max Torq gain is 151.9 ft/lbs @3000rpm
Peak HP gain is 75.4 hp@3150rpm and Peak Torq gain is 1.9 ft/lbs @2700rpm

LLY PERFORMANCE:
Max HP gain is 119.9 hp@3060rpm and Max Torq gain is 206.4 ft/lbs @3050rpm
Peak HP gain is 106.2 hp@3150rpm and Peak Torq gain is 2.0 ft/lbs @2680rpm

LBZ TOW:
Max HP gain is 44.8 hp@2980rpm and Max Torq gain is 79.0 ft/lbs @2960rpm
Peak HP gain is 30.8 hp@3240rpm and Peak Torq gain is 33.8 ft/lbs @2780rpm

LBZ PERFORMANCE TOW:
Max HP gain is 61.4 hp@3000rpm and Max Torq gain is 107.5 ft/lbs @2980rpm
Peak HP gain is 44.0 hp@3240rpm and Peak Torq gain is 24.1 ft/lbs @2780rpm

LBZ PERFORMANCE:
Max HP gain is 83.5 hp@3050rpm and Max Torq gain is 144.2 ft/lbs @3030rpm
Peak HP gain is 67.5 hp@3240rpm and Peak Torq gain is 0.0 ft/lbs @2780rpm

Click here to Download Superchip's LB7 Vehicle Specific Dyno Plot
Click here to Download Superchip's LLY Vehicle Specific Dyno Plot
Click here to Download Superchip's LBZ Vehicle Specific Dyno Plot