I've had the Dyna beads on for 5 1/2 years and approximately 20k miles, daily driver, only vehicle, stock rims, no tubes, no wheel weights. The tires are wearing perfectly and I experience no wobble or shimmy at any speed. Given that I have overdrive I do believe I have a 'harmonic sweet spot' at 72 mph, that said I had the same sweet spot when I ran the radials with wheel weights only. The reason I tried the Dyna beads in the first place was that an old truck club buddy gave me a set of old, gently used rims with original pinstriping.
Thanks Tim.
Observing a point on a rolling wheel...