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View Full Version : How much time?



400exrider720
04-25-2007, 03:42 PM
How long do you have to ride to have the spark plug change color? I checked mine with a brand new spark plug and took it out and there was no change. The only thing was the outside was black but that was it. I rode it up and down the street 5th gear pinned 6 times. Any help is appreciated.

atvrider23054
04-25-2007, 03:59 PM
it shouldnt take that long. Only like 5- 15 minutes max when i checked mine.