
Originally Posted by
pritch
I used to watch the US Hornet/919 site. The opinion of some seemingly well qualfied racing people that was that the best performance came from engines that had undergone a number of "heat cycles". One long trip was definitely considered the wrong way to run in an engine.
I've done it both ways ,but unless you've got a dyno in your house and test multiple examples of the same model who knows?

Originally Posted by
jellywrestler
don't think that's really an issue these days with modern machining techniques and watercooling etc
Yeah probably right both of you. Just the inner mechanically sympatheitic devils advocate coming out....
A race engine is prob differne prospect to long term road bike ownership....
Every great cause begins as a movement, becomes a business, and eventually degenerates into a racket - Eric Hoffer
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