Edge 2004.5-2005 GM DURAMAX (6.6L) JUICE W/ATTITUDE CS2

$849.95 $764.96

Edge Juice with Attitude CS2 Tuner - 04-05 GMC Sierra / Chevrolet Silverado 2500-3500 6.6L - 21401

The Edge Juice with Attitude CS2 tuner and monitor just works perfectly for GMC and Chevrolet trucks. It allows you to switch between different performance tuning and monitor your truck’s parameters like exhaust temperatures while driving. From great customer service, adjustability, and performance - Edge Products has got you and your GMC/Chevy truck covered!


  • Fits 2004.5-2005 GMC Sierra 2500 and 3500 with 6.6L Duramax LLY engine
  • Fits 2004.5-2005 Chevrolet Silverado 2500 and 3500 with 6.6L Duramax LLY engine
  • Level 1 power gains: 40 horsepower and 100 lb-ft torque
  • Level 2 power gains: 60 horsepower and 120 lb-ft torque
  • Level 3 power gains: 75 horsepower and 170 lb-ft torque
  • Level 4 power gains: 90 horsepower and 200 lb-ft torque
  • Level 5 power gains: 125 horsepower and 325 lb-ft torque
  • Level 6 power gains: 150 horsepower and 350 lb-ft torque (needs Hot Unlock Code - sold separately)
  • 6 power levels (adjustable in real-time) for mileage, towing, daily driving, performance, and extreme
  • Monitors and displays critical engine data like EGT, RPM, boost pressure, etc.
  • 2.4 inches high-resolution colored screen with light sensitivity meter and automatic dim adjustment
  • Customizable gauge color, background, and layouts
  • Displays up to 8 vehicle parameters on the screen at once
  • HDMI plug
  • Compatible with:
    • Edge Products Expandable Accessory System (EAS) 
    • Edge Products back-up camera
    • EGT sensors
    • Pillar mounting when used gauge pillar adapter and pillar gauge pod
  • Automated defueling to prevent excessive exhaust gas temperature, boost pressure and transmission slip
  • Cold engine protection to prevent adding of extra fuel until the engine is warm
  • Notification center with audible alerts
  • Saves performance records for quarter-mile and 0-60
  • Internet updateable

Package Includes:

  • Main harness
  • Juice module
  • EGT sensor probe
  • Juice Attitude Bridge (JAB)
  • Installation hardware
  • Windshield mount

Emissions Information

  • 50-state legal (C.A.R.B. No.:: D-541-18)

Warranty Information

Limited 1-year Edge Products warranty

Installation Information

Edge Juice with Attitude CS2 21401 Tuner Installation Manual

Edge Juice with Attitude CS2 21401 Tuner User Manual

Part Type:
Chips and Tuners