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Old 05-16-2008, 12:22 AM
Skyliner70cc Skyliner70cc is offline
Join Date: Mar 2008
Posts: 138
Default Re: lifespan of engines

I typically rering an engine every 12 months of use. It is cheap and easy. If a bushing bearing looks like it is wearing, it gets replaced. So far never had a bushing bearing wearout cuz I use Maxima 927oil which has 20%castoroil in it.
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