Diamond T Engine Control Module ECM For 2007.5-2010 GMC Chevy 6.6L Duramax LMM Upfitter You can monitor parameters such

You can monitor parameters such as engine temp

this system gives your Super Duty a commanding presence without sacrificing drivability

Convert one or both seats

2001-2006 GMC Sierra 3500 SLT

2010 GMC Sierra 4

Diamond T Engine Control Module ECM For 2007.5-2010 GMC Chevy 6.6L Duramax LMM Upfitter You can monitor parameters suchRestore and upgrade the performance of your 2007. 52010 Chevy GMC 6. 6L Duramax LMM with the Diamond T ECM, the American built engine control solution trusted for reliability and upgrades. Each ECM is professionally rebuilt, thoroughly tested, and enhanced to exceed factory standards, supporting both stock and custom tuned trucks for towing or high power setups Enjoy free programming to the latest GM calibrations and fast plug and play installationno