Cold starting w900|signature 600 vs stock 565 tune cold start..
![](https://i.ytimg.com/vi/zHH198LW8S4/mqdefault.jpg)
8:18
Cummins ISX CM2350 Full Tilt Manifold with Bully Dog Turbo Install | Peterbilt 389
![](https://i.ytimg.com/vi/AsWhE_WnqQ0/mqdefault.jpg)
10:09
Kenworth truck gets $8K in upgrades | NEW floors, interior, upholstery, & more
![](https://i.ytimg.com/vi/qVBUlnBWHs4/mqdefault.jpg)
20:44
STRAIGHT PIPES, JAKE BRAKES, and 95,000 lbs !!!!!!
![](https://i.ytimg.com/vi/nb2JiC_8tNU/mqdefault.jpg)
24:17
Meet Dan Stoltzfus and his Kenworth W 900 🇺🇸‼️
![](https://i.ytimg.com/vi/qGkY_Ct1e_s/mqdefault.jpg)
8:33
75 Dodge BIG HORN KTA powered Monster
![](https://i.ytimg.com/vi/lRAreIrIarQ/mqdefault.jpg)
8:25
600hp stretched out peterbilt 379, 18 speed shifting and LOUD JAKES
![](https://i.ytimg.com/vi/qEx9rw_KM8w/mqdefault.jpg)
5:01
BIG DIESEL PETERBILT ENGINES COLD STARTING UP AND SOUND 💨
![](https://i.ytimg.com/vi/ZtWKaWdz0Wk/mqdefault.jpg)
29:27