Ignition Timing
| High Altitude @ Idle 950 RPM Maximum | 8 Degrees Before Top Dead Center (deg BTDC) |
| High Altitude @ Idle 950 RPM Maximum | 12 Degrees Before Top Dead Center (deg BTDC) |
| High Altitude @ Idle 950 RPM Maximum | 8 Degrees Before Top Dead Center (deg BTDC) |
| High Altitude @ Idle 950 RPM Maximum | 12 Degrees Before Top Dead Center (deg BTDC) |