I tested all this again last night guys. I got the tranny gauge to work finally, I had an extra washer on the sender that was messing it up I believe. Anyways, it moves when it gets power but does not peg. Oil pressure is still fawked, has to be a bad sender as a I know I sent 12v to it. I tested it last night and ran a jumper wire from the sender to the S terminal to make sure my sender wire was not bad, same result as before. I also did a ground jumper from gauge to engine ground, same result. I also checked to make sure the sender was grounding properly through the threads so I added a ground jumper to the sender and it still pegged out. I can unplug the ground from the gauge and I get the same issue, I can unplug the sender from the gauge and it it does not move or peg out. So basically everytime I add the sender into the equation and give it power the gauge pegs.