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Super M horsepower? Mine has 62 hp?
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Posted by Ralph H. on December 31, 2001 at 18:42:52 from (63.62.138.180):
I bought a Super M a couple weeks ago. The seller said it was in very good condition and it had M&W pistons. The manifold was cracked, and while I had it off to be welded, I did some port work on the manifold. The points were bad, so I took a friends advise and intalled an electonic ignition. When I put it on the dyno (at 180 deg. oil temp.) it made 62 hp with an average compression of 142 psi. This is more hp than I expected. I thought M&W pistons should have only increased the hp to around 55. How is this possible? Thanks.
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