2024 Duramax Power. In gale’s latest video, he runs it on our chassis dyno to see how much of gm’s claimed 25 horsepower. This is your warranty friendly alternative to a flash tuner.


2024 Duramax Power

Shop our patented cold air intakes, diesel tuners, exhaust systems,. We’ve got one of the first 2024 duramax gmc sierra denali 3500 hd ultimates in the shop, and it’s on the dyno!

2024 Duramax Power Images References :