My Physics and Math degree expired about 40 years ago back in the dark ages..when they just discovered quarks and "Sears and Zemanski" was the bible.

So in simple terms...stiffer spring, re-enforced mounts.
Still no comments of the brand of shock for a twin shock rear setup?
__________________
Greg Hutchinson
BMW Club of Northern California, Ambassador, BMW MOA, Vice President Vintage BMW Club
http://gregsgssite.shutterfly.com/