http://desmoines.craigslist.org/boa/2553502127.html
What do you men think of this deal? Any input greatly appreciated !
What do you men think of this deal? Any input greatly appreciated !
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I've seen that on a motor before, accually it was 120 on the 3 and 160 on the 4th one, the high one was the one that the fuel pump was driven from, and it was leaking fuel into that cylinder. After a rebuild on the fuel pump, and a serious decarb, the comp numbers were 125-127 on all 4. I figured that the high cylinder had a bunch of carbon, and was wetter and gave a high reading, that was 10 years ago and that 1981 90hp evinrude is still going strong.View attachment 109728
Got her home! I checked the compression and I got 90 on 3 cylinders and 105 on the other...![]()
Is this normal?