randrews45
Recruit
- Joined
- Jul 10, 2002
- Messages
- 3
I did a compression check on a 1989 Force 5 150hp motor, got 155psi on cyl 1, 123psi on cyl 2, 132psi on cyl 3-5. <br /><br />How can I increase the compression without pulling the heads? How do you do a carbon cleanout?