HELP ME!!!!!???Went out the other day and it started running on one cylinder got back to the dock pulled bottom plug wire off no change put it back on and pulled the top one off motor wouldn't run.Installed new plugs no help ,installed a new C.D.I.module no help.However!!!!when it first starts up it runs on both cylinders-sounds fine for about 10-15 seconds then goes back to running on one again,when you try to speed the motor up it will sometimes backfire. ANY SUGGESTIONS will be greatly appericiated!!!!
<br /><br />Have you tried swapping plug wires to see if you've got a bad plug wire or ign. coil assembly? <br /><br />Switch the wires and see if you get spark on the bottom and lose it on the top.<br /><br />Post results