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Old 13-03-2011, 09:01 PM
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TektroG TektroG is offline
Type like a Twat Me...
Join Date: Sep 2004
Location: Toulouse, France
Posts: 777

So reference Sportster engines, what's the best way to tune em up for a bit more performance withou going down the 1200 conversion route that every man and his dog seems to go for?
Or why has ostensibly the same Buell engine got much more performance?
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