Dave, you can reset a 7530t box by hooking it to 12 volts for 12 hours. By then the weekend is shot, as you said, a loose crank trigger sensor can cause it to go into limp-in. Ask me how I know.
64 Dodge Coronet 440. In progress 1998. Dodge Avenger. 8.35@165. 4400 DA 250” Neil and Parks Slip Joint. 7.36@183. 4600 DA 242" Mullis Dragster. 6.90@ 200mph
