Obviously iiwii....... and if it’s working good that’s really all that matters........ but it seems really odd to me that adding 003” to a .066 hole(+.0003197sq/in)in an idle air bleed would change the idle speed by 300rpm.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads