Quote:
Originally Posted by anonny
Should make a decent toy but I wonder if there something that can be done about the close ratio gearbox.
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I recall several threads over on thumpertalk discussing (with part #'s) how to install factory yamaha wide ratio (just 3-5 or 1-5 if you care to do some grinding inside your yz cases) gears from a WR model. It's sleepy time for me but a search over there is sure to give the answers...
http://www.thumpertalk.com/topic/457...0-3-4-5-wr4xx/