Cannondaleriders

I am not getting any spark on my dale I was going up to the line yesterday to race got off the quad for a second an tried to turn it on again an it wouldnt turn on....I cleaned the plug battery is charged it started but ran at a high revv for some reason an then just shut off an wouldnt start again...Now I am not even getting spark PLEASE HELP ME

not sure, but check your killswitch connections underneath your airbox, in the wire clusters, mine comes off once and a while and wont give the quad a spark or anything at all.