Put Up or Shut Up: Does Our Upgraded Duramax GMC Denali Deliver At the Strip?
After months in the shop the Duramax in our Sierra Denali gets fired after the cooling issues are solved. Then on to the dyno for a custom tune before it hits the dragstrip.
Season 7
Episode 14
Hosts: Lawrence "LT" Tolman, Austin Lefort
First Air Date: August 24, 2020
Duration: 21 minutes 35 seconds
