I've recently upgraded to 275/60/15 tires, my car is now way slow to spool.
With 275/50/15 Nitto DRs, my best 60ft was 2.00, launching at 5 psi, blowing away the tires. With the taller, 275/60/15 MT DRs, my best 60ft is 2.3, launching at 5 psi, no tire spin and slow spooling. Seems to...