Thumper1
New member
not sure if anyone has done this.......with the rear of the sled up in the air, rev the motor to about 6000 rpms. feel each of the power valve housings. the mag side vibrates like crazy!!! the other 2 are not near as much. weird, seems like a lot of vibration. both vipers did it.
daman
New member
remove the cover...
Check this,,is the servo jittering when doing that?
Check this,,is the servo jittering when doing that?