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Author Topic:   compression test results

grizzly posted 12-20-2001 11:33 AM ET (US)
1987 Johnson 120
Cylinder #1 130#
Cylinder #2 145#
Cylinder #3 120#
Cylinder #4 135#
What do you guys think of these results? I am contemplating the purchase of a Whaler, to which this engine is attached.

Bigshot posted 12-20-2001 12:41 PM ET (US)
Ok. They are within the limits. The low cyl(#3) might just need some ring free or decarbonizing done.

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Author	Topic: compression test results
grizzly	posted 12-20-2001 11:33 AM ET (US) 1987 Johnson 120 Cylinder #1 130# Cylinder #2 145# Cylinder #3 120# Cylinder #4 135# What do you guys think of these results? I am contemplating the purchase of a Whaler, to which this engine is attached.
Bigshot	posted 12-20-2001 12:41 PM ET (US) Ok. They are within the limits. The low cyl(#3) might just need some ring free or decarbonizing done.