| | <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 | 4.5 at 1200 Degrees At RPM (deg @ rpm) | 4.5 at 1200 Degrees At RPM (deg @ rpm) |
| Intermediate Advance | 13 at 2400 Degrees At RPM (deg @ rpm) | 13 at 2400 Degrees At RPM (deg @ rpm) |
| Full Advance | 12.4 at 3000 Degrees At RPM (deg @ rpm) | 12.4 at 3000 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 | 10 at 7.48 Degrees At Inches Mercury (deg @ in hg) | 12.5 at 13 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 | 6 at 11.81 Degrees At Inches Mercury (deg @ in hg) | 6 at 11.81 Degrees At Inches Mercury (deg @ in hg) |