Quote:
Originally Posted by Black Rabbit
So i bought my 08 250 about a month ago and I love it, I ride it everywhere! But theres one issue my top speed seems very low. ..........
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Why messing with the jets and other sophisticated performance enhancements before performing a valve adjustment and all the other services that each new owner should do, improving the current marginal performance up to factory specs?
80 mph as top speed means engine is unable to develop standard HP's.