mattyxb9r
02-22-2011, 08:30 AM
Hey everyone. what is the difference in hp/tq if a race kit is installed on a 9r?
xtremelow
02-25-2011, 12:21 AM
Info from ASB exhaust shoot out
Buell Stock Muffler XB9 15lbs
Stock Map 65.27ft/tq 5400rpm 79.61hp 6800rpm
Buell Race Muffler XB9 10.5lbs
Race Map 69.19ft/tq 5600 87.13hp 7200
here is the link, shows many more options
http://www.americansportbike.com/Exhaust_Shootout.html
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