I just installed an Edge Comp and I'm not sure if I tapped the correct pump wire. The truck has more power, but not "kick-in-the-pants" power.
When I got to the pump wire harness, there are four wires instead of the two that the instructions say. The instructions say to tap the one closest to the block, but that was hard to tell. All four wires are relatively accessible so I picked the wire that I thought was the right one. I wish there was a way to tell which one is the right one without such vague instructions. Can some body help?
Steve
When I got to the pump wire harness, there are four wires instead of the two that the instructions say. The instructions say to tap the one closest to the block, but that was hard to tell. All four wires are relatively accessible so I picked the wire that I thought was the right one. I wish there was a way to tell which one is the right one without such vague instructions. Can some body help?

Steve