hesitation

I found an FE 390 for sale -- cheap (yeah I know) -- it starts fine, but dies after 30 seconds. Restarts, dies. Also it is gutless until mid throttle then goes like normal. Thoughts?

Ok so after getting some tires and other things sorted on my 03 FX 650 I got to ride it a little and found when the bike starts to get hot (operating temp) it will sputter or hesitate on acceleration almost like poping and missing If i get on the throttle hard the bike seams ok. The carbouration...

Hi all, a few months ago I had a problem when the bike was warm and on tick over, say, waiting at traffice lights, when I tried to pull away it would sometimes cut out when I opened the throttle. I put a post about it and the conclusion was I lowered the clip on the needle one slot, this worked...

After many years swearing at, and figuring out to a minor degree, Dellorto carbs, I am now facing an FCR on my 2006 FE450. I know near nothing about it. It works great, except..... when in slow going on tight trails the motor eventually develops a hesitation right off idle, where I like to blast...