I have same problem. It look like spark befor tdc (more than 7 degree as spec said). and i try to make new silancer to biger but still drive 50 to 60 kmph. For touqe inlow speed is alot.
You can post your question, answer or comment as a guest. Or
enter your e-mail to join the forum and get notifcations of new messages.
More 1981 Yamaha XT 250 information
Our discussion forums are intended for short messages. We also welcome more extensive motorcycle reviews.
Bikez also recommends that you check out the technical
data and the riders' rating for the 81 Yamaha XT 250.
You can also rate it yourself. Use our efficient motorcycle
classifieds to sell or
buy
this bike. Your motorbike gets a high quality presentation. Ads are free.