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Old 07-23-2012, 12:55 PM
nightcruiser nightcruiser is offline
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Join Date: Mar 2011
Location: USA
Posts: 1,180
Default Re: Fourstroking @ WOT... help.

Originally Posted by huntnfish08 View Post
Z2-80 BGF engine, "80cc"

I've got over 100 miles on it before it ever started this fourstroking business. I .... It's driving me nuts not knowing why.
Have you changed from a break-in fuel mix over to a standard fuel mix, did the 4-stroking come along with that change? This just came to mind cause you said it didnt 4-stroke for the first 100 miles...
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