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Old 04-15-2009, 01:57 PM
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Location: Marietta, GA
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A 2 valve Ducati with a single sparkplug will detonate at anything much over 10.5:1, a DS1000 can go to about 11.5:1 on pump gas, those pistons look under 11:1
Quote:
Originally Posted by jmmmrm View Post
I am not certain as to the weight of the stock pistons, but the mahles with wrist pins and circlips (no rings) weigh 417 Grams. The compression according to Guy is 12.75:1 when the squish is set to 1 mm.
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