Dyno BEFORE vs AFTER Delete 2021 6.7 powerstroke #diesel

Hiss vs Rumble Tune 2021 6.7 Powerstroke 4” Straight Pipe

Don’t Make This Mistake When Changing Injectors on a 6.7 Cummins #dieselrepair

Installing Head Studs 6.7 Cummins ARP 625 #cummins

Running a 6.7 Cummins With No Valve Cover #cummins #mechanic

Dyno Testing Diesel Fuels #cummins #powerstroke #duramax

How Does a 6.7 Cummins Turbo Work? #cummins #diesel #mechanic

Making a smoothie with 12 valve Cummins

Dyno Testing 45% Over Injectors #cummins

12 Valve Cummins EXPLODES on the Dyno

Grid Heater Destroys Cummins Engine #cummins #diesel

Cutting Open an L5P Turbo #duramax

Installing the Banks Billet Heater #cummins

Police pulled truck off the road #cummins #diesel

What brands of fuel should we dyno? #cummins #powerstroke #duramax

Giving Away TWO DELETE KITS #cummins #powerstroke #duramax

NOS Purge on the 12 Valve #cummins