A quick question for the 210G4 owners, does your turbine make a low hum noise at 50% or more throttle? I sent a vid to kingtech they said they couldnt hear it, I can hear it on my tv or with my headphones. Phones not so much, first few seconds of this vid:
Or end of this vid:
Trying to decide if I should pay inspection fee and send it back. Ive had several KTs even my wife noticed it sounds odd.