| | <Except California> | <California> |
| Centrifugal Advance | Advance Starts | 0 at 600 Degrees At RPM (deg @ rpm) | 0 at 600 Degrees At RPM (deg @ rpm) |
| Intermediate Advance | 4.4 at 1100 Degrees At RPM (deg @ rpm) | 4.4 at 1100 Degrees At RPM (deg @ rpm) |
| Intermediate Advance | 12 at 2150 Degrees At RPM (deg @ rpm) | 12 at 2150 Degrees At RPM (deg @ rpm) |
| Full Advance | 13.5 at 2900 Degrees At RPM (deg @ rpm) | 13.5 at 2900 Degrees At RPM (deg @ rpm) |
| Vacuum advance Main Diaphragm | Inches of Vacuum to Start Plunger | 3.15 Inch Of Mercury (in Hg) | 3.15 Inch Of Mercury (in Hg) |
| Maximum Advance | 11 at 10.64 Degrees At Inches Mercury (deg @ in hg) | 13.5 at 16.14 Degrees At Inches Mercury (deg @ in hg) |
| Sub. Diaphragm | Inches of Vacuum to Start Plunger | 7.87 Inch Of Mercury (in Hg) | 7.87 Inch Of Mercury (in Hg) |
| Maximum Advance | 7 at 14.96 Degrees At Inches Mercury (deg @ in hg) | 7 at 14.96 Degrees At Inches Mercury (deg @ in hg) |