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Old 12-20-2023, 08:03 AM   #7
Sillysspeed
 
Drives: 22 LT1
Join Date: Apr 2022
Location: DE
Posts: 323
Generally the heavier the car the higher pressure needed. The better the surface the more pressure you can run. I run 17-17.5 psi in my racecar which is 3000lbs. I run 19-20psi in my 6th gen. Run a touch less if it’s a not so great surface.
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