https://www.gnarpowpow.com/tags/power-tuning/ Fri 08 May 2026 15:35:43 +0200 https://www.gnarpowpow.com/videos/3249/power-tuning-the-silverado-s-5-3l-vortec-trucks-s2-e7/
Sinister Silverado is back in the shop for some finishing touches. It gets a new exhaust and tune before we fire it up. The we dive into sport truck tire tech. ]]> Sun 16 May 2021 13:10:51 +0200 https://www.gnarpowpow.com/videos/3249/power-tuning-the-silverado-s-5-3l-vortec-trucks-s2-e7/