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Briggs Flathead / Re: 8 hp flatty
« on: October 26, 2011, 02:55:53 pm »
depending on what track,gearing,tire size,i mostly spun mine at 8500 and hit 9000 and its on its 2nd season.were going to do some serious mods for next season and shoot for 10,000.for those that know me thats no !