I felt that there might be a tendency to shimmy without a stabilizer.
To be fair, the slight shimmy occurred at high speed (75+mph) while accelerating, turning, and hitting a sizable bump in the concrete with only 1 of the front wheels.
Even then, the shimmy quickly reduced in intensity until it disappeared, maybe half a second after starting.
I don't know if there are any circumstances under which the shimmy would be divergent and develop into a "death wobble".
I can say that after installing the Monroe stabilizer (cheap version of OME), all tendencies to shimmy have disappeared while keeping 90% of the improvements seen without a stabilizer.
If my only 2 choices were factory stabilizer or no stabilizer, I'd run no stabilizer.
I can't emphasize enough, to anyone who has only run the factory stabilizer, what a total transformative joy it is to drive. There would be no comments on videos, forums or reviews regarding the steering of the Gren if they were delivered without steering stabilizers.
The quirky (poor?) steering characteristics are NOT inherent in the design of a "true offroad" system. They are NOT caused by recirculating balls or kingpins or solid front axles.
They are 100% a product of the factory steering stabilizer!