hi to all hope you can help Ive had problems with my SJ 413 since i brought it Saturday i brought a nother SJ413 last night for spears as mine was cutting out all the time so i swap ed the carb dizzy and coil over today and it run fine when standing still so i drove it about a mile and it cut out as if the revs was to low so i adjusted them up slightly then went out there this evening to see if it started OK from cold which it did and i noticed the rev counter was going mad??? i then switched on the lights and it rev ed to about 3-4000 revs on its own any ideas i am really gutted with it as i really want it running for woodlands sunday sorry for the long post hope someone can help :(