Originally Posted by bds81175

Not sure if I'm ready to start talking about the details of pack yet (laminar vs turbulent flow, oil wts, piston hole sizes, etc) but you might want to go back to the beginning and simply try tuning with stiffer springs. Fred went through all of his springs and found multiple combinations that gave the same front and rear frequency. If you have a full set of front and rear springs you could probably find a stiffer matched set.