EFI Live Tune Pack (2006-2007 Duramax LBZ 6.6L) Tune File:Single Tune This Tuning option is for

This Tuning option is for customers that already have an AMDP Power Programmer and OEM HP Emissions Off tuning who want to upgrade to added HP or SOTF tuning

QST turbine Blade thickness decreased by 25% allowing for higher turbine gas flow and increased efficiency

An unbeatable warranty

2013-2021 6

7L exhaust manifold and gaskets

EFI Live Tune Pack (2006-2007 Duramax LBZ 6.6L) Tune File:Single Tune This Tuning option is forEFI Live Tune Pack for 2006 2007 LBZ Duramax Unlock the full power and efficiency of your 2006 2007 LBZ Duramax with our EFI Live Custom DIESELR Tune Files. Designed to provide a seamless balance of power and reliability, these custom tunes offer optimized performance for daily driving, towing, and maximum output. Industry Proven Reliability: EFI Live is renowned for tuning the LBZ Duramax, providing reliable and consistent performance improvements.