1989 yamaha 115hp compression

[flounderman]

just did compression check, cyl.# 1-105, #2-105, #3-108, #4-108. any comments before I rebuild carbs and do a tuneup? thanks

 

[JB]

Re: 1989 yamaha 115hp compression

That looks fine to me, flounderman. You might have gotten higher psi numbers with a different guage or technique, but those numbers are good, with a very good spread.