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Thread: Huasheng 139F 39CC 4 stroke OHV Engine mods
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Old 05-29-2022, 10:16 AM
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kamlooper
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Join Date: Dec 2001
Location: Kamloops BC Canada
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What do you have for exhaust? Try a different carb?
Find av8tor1977's pthreads on here and read up, Quite a bit of good info to be had. He doesnt post here much anymore though.
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