The best solution for local/club racing if you are worried about motor advantages in any class is to create a layout the minimizes the differences between motors.
I race on a relatively small track that at times has technical/tight layouts. On the more technical layouts during weekly club racing, the best VTA cars would finish pretty well in the USGT mains. Out layouts don't always have a long straight and many times have a lot of slow 180 degree turns.
The other benefit of changing up the layout or making a more technical track is it helps your local crowd become better racers. A tight layout can give you practice on late braking passes or learning to be patient to setup a pass.