Thanks again for helping to sort this out and all the information. I'm not on the edge of a class change now (in "C" class with mods of CAI, RSB,...
I thin that "3" makes the most sense, but it's the "each axle" part that has me confused. This is for autocross with the Boston chapter of BMWCCA...
Very new to this and the points calculation for stock vs. new tire width has me confused. The formula reads: The points to be assessed by a tire...
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