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Jun 6, 2013 #1
R
rodney12
what should the compression be on most small engines , weed eaters and lawn mowers ?
Jun 6, 2013 #2
I
ILENGINE
I have seen push mowers run fine down to about 60. I like to see at least 90+ on trimmers and saws. Some briggs twins run around 100-150. I have seen some chainsaws run about 175.
Jun 6, 2013 #3
impalass
what should the compression be on most small engines , weed eaters and lawn mowers ?
Lawn boy 2 stroke with new rings is 120. Used engine in good shape 110.
Jun 6, 2013 #4
C
chance123
On your typical 2 stroke, border line in order to run is around 80psi
