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Old 23-Jan-2006, 16:01
Ducman851 Ducman851 is offline
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Montjuic
 
Posts: 77
Join Date: May 2005
Mood: Just Ducky
Dave, I am currently doing the same thing to the SP mufflers I bought for my 851. The thing to think about is that the diameter of the tubing will affect backpressure and tuning to some degree. Me Im going for the 50mm as I like the noise
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