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1992 120 Looper Compression Numbers

D

dmt

Member
"What were the compression num

"What were the compression numbers when this motor was new, ie. factory numbers?What range is acceptable now?Thanks"
 
"Dan, Normally specs of this

"Dan, Normally specs of this kind are not given out by the OEM. What you are looking for is 100PSI or more on each cylinder and no more than 5% difference between cylinder compression numbers."
 
"Thanks Chris,I was curious ab

"Thanks Chris,I was curious about the numbers because on another site I believe I had read that acceptable numbers were along the lines of 125-135 so I was wondering what the optimal vs. acceptable numbers were for comparison sake.Those numbers seemed high for an older motor. Thanks again!"
 
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