Vintage Mustang Forum
-Timing is set at 13 BTDC
-MSD distributor is set up with 21 degree blue bushing and 2 blue light springs
-Idle at 1200 - 1300 rpms
-Vacuum at 18 - 19 Hg
Does the idle seem a bit high? I can’t seem to dial it down (idle speed screw) without losing vacuum. See video for details.