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Old 06-29-2012, 05:27 AM   #7
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Joined: Jun 2009
Location: the hills
Oddometer: 6,631
Originally Posted by willis 2000 View Post
2-stroke plugs typically won't burn their carbon deposits off. The NGK 8 heat range should be about right. OK, we all have our gas/oil favorites, but for air-cooled bikes, I had the best results with regular grade gas mixed 32:1 with Golden Spectro. If I was never going to ride hard, an NGK 7 heat range would be ok.
I disagree,with a heavy load of modern oil,premium pump gas and correct jetting this is what some old plugs (5K miles or so) from my '84 RZ 350 look like. A healthy spark is required though.

you don't see luggage racks on a hearse..........act accordingly
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