Engine Break-In Procedure
Proper break-in procedure for newly built engines
Break-In Guidelines
Maintain water temperature between 180–195°F. Run in 3rd or 4th gear. Approximate redline: 16,000 RPM.
1
Pulls
5
Throttle
25%
RPM Range
2,000 – 6,000
2
Pulls
5
Throttle
50%
RPM Range
2,000 – 9,000
3
Pulls
5
Throttle
75%
RPM Range
2,000 – 12,000
4
Pulls
5
Throttle
100%
RPM Range
2,000 – 16,000
After completing the break-in procedure, the engine is ready for a power run and mapping.