Quote:
Originally Posted by kYLEMtnCRUZr
Yeah, the last TR LLR test is 2 years old!
But all speedo numbers aside, it will lower my RPMs at 60mph which will produce slightly better MPG right? Which is why racers use 13/14's for better accel with a shorter ceiling on top speed.
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A shorter tire will raise your RPM at 60mph and produce lower mpg in general.