You should know that a negative cannot be proved with positive results. Only by doing so will the claimThere are a bunch of people who claim it isnt possible and to those people I say prove it.
Yes, I agree. It would probably be more productive to remove the seats (except for the driver's seat)Harmonics can be VERY bad. Miatas with solid aftermarket crank pulleys shatter oil pump gears. Not worth the risk to me until I see a car with 100k trouble free miles with one of these pulleys.