BRYAN,THANKS,DAVE-O HAS HELPED ME TUNING MY BIKE,I AM DOING IT MYSELF AND HE LED ME DOWN THE RIGHT PATH,RIGHT NOW I AM READY TO GO WITH A BIGGER MOTOR AND DON'T NEED ANY WRONG INFO!!!!!!I WILL CALL,MY BIKE HAS A BROCK'S SIDEWINDER AND IS A 1397 THAT HAS BEEN VERY GOOD TO ME.