iv had my ez-start for my revo for about a month, recently even with my battery for the wand fully charged the motor seems slow. it used to start first time as soon as I pressed the button, but now it takes much longer as the ez-start it slower. has anyone else had this problem?
I recently had the same problem. The advise I was given was to inspect, clean and lub the one way bearing.
This did the trick for me.
Here's a link that will guide you through the process.