need 3/10th

If you look at the burn out tracks, you'll see that it hops the whole way to the line. As stated, better shocks & CalTrac adjustments. Whatever you do, only make ONE change at a time to see where it goes. You might also try lowering the air pressure one pound at a time, or possibly stagger the air pressure a pound or two to keep it from getting squirrely when you leave. Just a few ideas for you.