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Old 4th March 2010, 08:55 PM
layotn20 layotn20 is offline
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Join Date: Mar 2010
Posts: 107
Default what diff is best

iv got a zx9r engine going in my roadster. just wonderd what diff/ratio would be best. its for road use mainly but would like to hit about 120/130 mph. would a 3.62 be up to the job?
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