You would be suprised what these engines can take. I would be willing to bet a chain breaks before anything inside the engine. I had 7500 miles, and over 200 pass's on my Busa clutch and it was still mid stack height. I did have 3 HD springs in it though and the clutch mod, which makes launches easier but harder on clutches as they slip more.
LP how you like the bars?? More fun then no bars or just easier to ride?? What fuel did you run this time out as well??
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B king- Love it, Hate it, Fear it, you will respect it.