Twin turbo duramax spooling
Duramax EFI Lope Tune
2005 Duramax with EFI Live 5 position switch withe Lope Tune
JH Diesel's Blacknasty Duramax dually
Follow us on instagram @JHDIESEL4x4 This is a 2007 Chevy 3500 Duramax w/ built engine, 68mm Danville turbo, 10mm Exergy stroker pump, 60% exergy injectors and tuning done by Danville Performance. Truck was built by JH Diesel and 4x4 out of Bradenton FL.
Loudest lly duramax