I shim my motor mounts and swingarm.
Just an FYI I had my forks revalved/resprung after getting beat up for a couple months. Ian at Rider's Edge Suspension did the work and I'm really happy. When he delved into the forks, he found 0.46 springs and stiff valving, resulting in a setup meant for a 195 motocrosser. We went to 0.44 springs and way softer valving which has definitely helped. I tested the forks in the rockiest race of the year and it was a huge improvement over the stock setup.