JB
Honorary Moderator Emeritus
- Joined
- Mar 25, 2001
- Messages
- 45,907
Howdy, Vis. First, do a compression check. All cylinders should show over 100#, with no more than 15# spread. A scored cylinder will show low compression, but so can other things.<br /><br />If possible, inspect the cylinder walls through the spark plug hole, if not remove the cylinder head and inspect the low compression cylinder. A stuck or broken ring can drop compression without damage to the cylinder wall.<br /><br />Let us know what you have and we'll go from there.<br /><br />Red sky at night. . . .<br />JB