GM 6.6L Duramax LLY (2004.5-2005)

Cloud-Based Tuning. Full Control. Unlimited Potential. The EZ Lynk AutoAgent 3 - BLANK is the ultimate tuning platform for custom tuners and performance enthusiasts who need complete control over their...

Fits Year Make Engine 2001-2016 GMC/Chevrolet LB7, LLY, LBZ, LMM, Or LML 6.6L Duramax & EFI Live or EZ-Lynk   Switch between your programmed tunes on your EFILive Or EZ-Lynk...

Fits Year Make Model 1999-2019 Ford Powerstroke 2001-2010 GM Duramax 2006-2018 Dodge Cummins   Want a SOTF switch but don't want to drill into that minty dash of yours? These...

Year Make Engine 2003-2019 Ford 6.7L Powerstroke 2018-2020 Ford 3.0L Powerstroke 2001-2022 GM 6.6L Duramax 2003-2018 Dodge/RAM 6.7L Cummins   Note: This is an update to your existing CCS file only. You...

The HP Tuners RTD4 is the next generation of Remote Tuning Devices, built for seamless wireless tuning, diagnostics, and datalogging. Designed specifically for professional tuner workflows, the RTD4 works hand-in-hand...

HP Tuners now offers support for the GM E46 ECM, which is used in 2020-2022 Chevrolet Silverado 1500/GMC Sierra 1500 3.0L Duramax (LM2) diesel trucks (non-Global B) and requires this...

The HP Tuners MPVI4 is the newest evolution of HP Tuners’ hardware—built for today’s tuning demands and tomorrow’s capabilities. Designed for advanced calibration, diagnostics, and data acquisition, MPVI4 combines speed,...

HP Tuners Universal Credits HP Tuners Universal Credits are used to license vehicle modules before tuning can be performed with HP Tuners hardware. HP Tuners operates on a credit-based system...

Fits Year Make Engine 2006-2020 Dodge Ram 5.9L or 6.7L Cummins   Note: These are CCS Tune File Updates only! You need to have previously purchased tuning and will require...

Fits Year Make Model Engine 2001-2010 GMC Sierra/Silverado LB7, LLY, LBZ, or LMM w/ 6.6L Duramax   Note: These are tune files only. You will require an HP MPVI2 or...

Fits Year Make Engine 2001-2010 GMC LBZ | LLY | LB7 | LMM w/ 6.6L Duramax   Note: These are files only! You need an EFILive AutoCal Device to flash...

Fits: Universal Looking to update your MPVI Custom Tuning to accommodate all those new modifications? Or maybe you just want more power (who wouldn't?). Either way, this Custom Tune Revision...

EZ-Lynk Upgrade Page Upgrade your current AMDP EZ-Lynk setup in any way you'd like! Moving to Lifetime Lynk, adding transmission tuning or a SOTF switch will give you all the...

2001-2007 GM 2500/3500 6.6L Duramax | 5" Stainless Steel Performance Exhaust Take your LB7, LLY, or LBZ Duramax to the next level with our 5" Stainless Steel Downpipe Back Single...