Try colder plug, my high performance mopeds(50cc) did the same thing until I put a colder plug in especialy if you are running race gas. Watch motor temp with laser temp gauge make sure its not running to hot.
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 2005 KTM 50 SX Pro Senior LC 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 05 KTM 50 SX Pro Senior LC.
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.