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So. I have a torquer intake on top. Engine is 440 .30 over. 516 heads rebuilt . About 10:1. Slightly larger ferrea valves. Hd roller .565 on both. .295 .305 duration. Harland sharp roller 1.5 rocker. Holley 750 street HP. 150 jets in nx plate mainline kit. Stall is about 3700. 4:30 gear...

Wondering if anyone can help. Has anyone used or is using 6al2. I have installed nx mainline nitrous kit and need to retard timing . I have downloaded prodata, graphview. Updated laptop drivers. But can not figure out how to connect to msd. Can get past just opening the program. Thank you.