Hi all, i just purchased a 98 speedster, ive taken out a couple of times and sometimes its fine and other times it just keeps powering off, i took key out and back in and off i go for 5or 10 minutes until it happens again. before i could do that but now when i put key in it beeps once and nothing happens. i had key tested and dess post and they were both fine. its driving me crazy... HELP PLEASE