Searay 150merc
Seaman Apprentice
- Joined
- Aug 1, 2008
- Messages
- 34
what is the lowest compression needed per cylinder. I tested mine and they were 95 psi on all. Any help would be greatly apreciated
Compression / All Models ? Using a fully charged battery, throttle shutters wide open and cylinder block warm ? 110 ? 135 psi (753.3 ? 924.5 kPa). Variance between cylinders should not exceed 15 psi (102.7 kPa)