Big Cam Cummins STC Dyno Tune

In this video, we tune a newly rebuilt Cummins Big Cam STC. It initally made more power than requested, so we had to take it down a notch by swapping the button in the pump. For more information on swapping the button, watch the following video. Video

• #entertainment
• #cummins
• #big_cam
• #dyno
• #stc
• #button
• #trucking