peats
Full Access Member
- Joined
- Dec 2, 2016
- Posts
- 305
- Reaction score
- 259
- Location
- Pennsylvania
- First Name
- john
- Truck Year
- 72k5, 81c10 short step, 83k10 short fleet, 03 SSR. 25 chevy doodlebug
- Truck Model
- k5 c10 k10 SSR doodlebug
- Engine Size
- 406 360 6.2 5.3 171
You might want to experiment with initial timing. Try backing it off or increasing it 2 deg at a time and drive it for a couple of days. I usually end up at 8. You have to find the sweet spot for your engine.