Ignition Interval Ignition Interval
| z (number of cylinders) |  (four stroke) | (two stroke) |
| One-cylinder | 720° | 360° |
| Two-cylinder | 360° | 180° |
| Three-cylinder | 240° | 120° |
| Four-cylinder | 180° | 90° |
| Five-cylinder | 144° | |
| Six-cylinder | 120° | |
| Eight-cylinder | 90° | |
| Ten-cylinder | 72° | |
| Twelve-cylinder | 60° | |
| Sixteen-cylinder | 45° |
The ignition intervall is the angle of the roundings of the crankshaft from one ignition to another.
|
=