Just had my 99 MAX dyno'd at Red Barons in Hachinohe, Japan and produced
123.3 RWHP topping out at 230kph/138mph, bike is stock with the exception of K&N filter.
Approx. how much more HP could I expect to get with a Kerker 4-1 exhaust and
jet kit?
 
 
Scriede

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