2006-2007 GM Duramax LBZ EFILive AutoCal V3 Custom Tuning 2011 - 2019 Ford Exterior the dimension across the parting

the dimension across the parting line becomes smaller

will improve fuel economy and increase power by 50-70 RWHP over stock

high flow CP3 fuel fittings

LML Duramax powerplants

Printable histograms

2006-2007 GM Duramax LBZ EFILive AutoCal V3 Custom Tuning 2011 - 2019 Ford Exterior the dimension across the parting2006 2007 GM Duramax LBZ EFILive AutoCal V3 Custom Tuning Cooper Custom Solutions (CCS) offers true custom tuning for your LBZ Duramax. After you supply us with your information, we can supply you with tuning that is tailored to your truck and its specific usage. CCS is a trusted Canadian tuning company that is one of the best custom tuners for Duramax.