i understand the logic behind that. i just used the RA1 as an extreme example, but i figured tires like the AVS sport would just powder off (or marble). thats cool. i think this is a question better answered with other variables put into place. i.e., what speeds are intended, ground surface, etc. i noticed all the falken guys love using the ST-115's and from what i gather is do partly in how they powder matched with their excellent grip.
its a tough call that i could see onyl answered through testing and trial and error. lord knows ive trialed...... and errored. hahaha
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RIP Tim. i miss you, buddy