VSE Tuning Modification Add On Already tuned with us but have modified your truck? These options are used for customers who have already purchased full tuning from us MSRP: Was: Now: $400.00 Choose Options
EFI Live EFI Live | 2006 - 2007 LBZ GM Duramax 2006 - 2007 Chevy|GMC LBZ Duramax 6.6L – EFI Live Tuning! Gain from 0-200RWHP on your 2006-2007 Chevy or GMC Duramax powered truck using DSP5 tuning (DSP5 switch required) or single tunes. ?? Why... MSRP: Was: Now: $400.00 - $500.00 Choose Options
EFI Live EFI LIVE | 2007.5 - 2010 LMM GM Duramax 2007.5 - 2010 Chevy|GMC LMM Duramax 6.6L – EFI Live Tuning! Gain from 0-200RWHP on your 2007.5-2010 Chevy or GMC Duramax powered truck using DSP5 tuning (DSP5 switch required) or single tunes. ??... MSRP: Was: Now: $400.00 - $500.00 Choose Options
