RCU Forums - YS 120 F compression

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jaypee43

11-29-2015 12:07 PM

YS 120 F compression

Hi
I have the engine since new in the mid 90's; it seems to have lost most of the compression and would like to do things right and perform better. Help is needed

petec

12-30-2015 11:04 AM

I would suggest sending it to Richard at YS for a freshening up.

jaypee43

01-01-2016 06:31 AM

Yes Petec parts were purchased from Richard at YS the piston not reaching top as the old one did but next spring I will try the engine

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