The New 24 Pin ATS Co-Pilot for 2006-10 GM, 6 speed Allison 1000 and 6.6L Duramax, Controls Transmission Pressure and TCC lock up based on Boost Pressure(MAP), Vehicle Speed(VSS) and Throttle Position(TPS)
Features:

• 2006-2010 2500/3500
• Duramax GM Light Duty
• 6.6L
• 6 speed Allison 1000