yzman_bad250
Member
- Feb 25, 2007
- 9
- 0
anyone have any advice on tuning the power valve on a 90 yz250 with ohlins big bore 360? bike dont seem to have the power it should. i was also wondering about the timing @ flywheel should i run it the same as the stock 250 or change it a lil? any advice would be great thanks.