Originally Posted By racerx
Anyone here does it? If so what tuning instruments you use?



I was considering this: http://www.ifamilysoftware.com/8525.html
has anyone use these what or the pro's/con's of this work


After seeing Pettis tune this way I found that I ALWAYS had to jet em back up after a dyno session but this was on gas and prefer afr's........... thumbs

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.....