Ignition Control Module
| Spark Control Computer | 5226411 | 5226433 | 5226439 | 5226451 | 5226455 | 5226645 |
| Vacuum Advance (Range) | --- | --- | --- | --- | --- | --- |
| Accumulator Time (In Minutes) | --- | --- | --- | --- | --- | --- |
| Spark Advance Test @ 2000 Note: Includes base timing. | 33 +/- 4 Degrees (deg) | 41 +/- 4 Degrees (deg) | 42 +/- 4 Degrees (deg) | 37 +/- 4 Degrees (deg) | 42 +/- 4 Degrees (deg) | 36 +/- 4 Degrees (deg) |