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weidee1 Added a reply to 1989 Honda CR125 Compression #
4/17/2018 7:24am I've had success on snowmobiles with honing an undamaged cylinder, but they are larger ccs and much less sensitive to compression loss, (on a 500 twin 125 psi on both is good) I will look into getting it machined. I noticed that I can get all the way up to 2 mm oversized piston? Any experience on going that big...
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weidee1 Added a reply to 1989 Honda CR125 Compression #
4/17/2018 6:11am Thanks, I recently put this together with a lightly used oversized piston and jug off eBay. It ran rich at first, then I replaced my spark plug and closed the plug gap up to around .005" which made it hit the powerband. I rode the bike for a while like that and had fun with it, then it started getting...
weidee1 Started a new thread 1989 Honda CR125 Compression #
4/16/2018 4:34pm I've looked around for numbers but have had a hard time finding. My 125 is hard starting and acts like its running too rich.I have 135 psi. Wondering if the compression is the issue. Anyone willing to share psi compression of their good running late 80's cr125's?
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weidee1 Started a new thread 1989 CR125 for sale!
4/16/2018 3:49pm For sale is this 1989 CR125, the most competitive year for the CR125's of the 80's. Engine rebuilt with a Wiseco Pro Lite forged piston- .050 mm oversized bore. All new seals New carb float New Clutch lifter lever New Coil New chain Good rear tire 1000$ or best Call/text 98959o324o Thanks for looking
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