I just procured a used Mychron4 though the Thompson swap meet and I am trying to set up the tell-tail and max RPM indicator. Normally at the track I can adjust my gear accordingly and everything works out just fine. Plenty of top end, and sufficient out of the corner. I installed it in the kart last night, and put the kart on the street (with a wasted set of tires) and took it for a ride. With the box stock motor that we have run in the past, with the tell-tail set at 5300, with a max RPM set at 6000 it should be fine. However now that we have "The Kit" in the motor, we can definitely turn it well better than that. If I could request a little assistance with the recommended RPM settings that some of you other guys are using, I would appreciate it. NOTE: My new neighborhood requires more than a 12/64 to use the maximum capability of the motor. Thanks everybody!!
Justin