Originally Posted by
bertrandsv87
There is a solution to the bigger rim issue: require the pan car tires to run a minimum tire diameter(63mm), and true the tamiya tires down to somewhat equal the same foam wall size, and specify a pre-determined minimum rollout that everybody needs to have... Now the scale look might be somewhat affected, but participation is more important..
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If you true an F103/F104/F109 tire to the foam thickness of a pan car tire, it would be useless. The key would be cars with the same rim and tire dimensions and then limit the minimum diameter for front and rear foams.