Electronic Performance - GM Duramax LLY

Electronic Performance parts for 2004 - 2005 Chevy GMC Duramax LLY Diesel Trucks

Electronic Performance Chips, Programmers, Tuners, and Gauge Display Monitors for GM 6.6L Duramax Diesel - available from top quality brand names such as Edge Products, Bully Dog, EFI Live, Pacific Performance Engineering (PPE), SCT, Superchips and Banks Power. Get the most out of your electronically controlled diesel engine for work or play.