born2Run83
Full Access Member
- Joined
- Oct 28, 2021
- Posts
- 119
- Reaction score
- 153
- Location
- West Texas
- First Name
- Justin
- Truck Year
- 1983
- Truck Model
- GMC - C1500
- Engine Size
- 5.3L LM7
Swapped PCM with factory off an '06- and uploaded performance Tune. Truck fired right up and back to normal. Lesson Learned: ALWAYS put a battery charger on battery when messing with the RTD/tuning stuff.