2012 megacab
Junior Member
- Joined
- Feb 7, 2026
- Posts
- 1
- Reaction score
- 0
- Location
- Arizona
- Ram Year
- 2012
- Engine
- 6.7 litter cummins
How do I get rid of the factory amp thump when installing an aftermarket head unit. 2012 ram 2500 mega cab Laramie Longhorn. I bought the 12 to 5 V resistor however there is none amp on wire at my head unit harness.