Quote: Spoke with Patrick at Pro systems,he said try the 7's with no other changes and go from there. Every thing I read points to lower timing,I need to get to a track rental!!!
I hope he was able to provide more info than that!
I`m w/you but hopefully it gets the results you`re after.........
72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....