[ZR1] Tire Pressure
12-16-2015, 12:08 AM
#1
Burning Brakes
Thread Starter
Tire Pressure
What are you guys running on the street? 13ZR-1 with PPG Cup wheels and tires?
The following users liked this post:
ZR1OUS (12-16-2015)
12-16-2015, 10:52 AM
#3
Pro
31 cold
12-16-2015, 11:45 PM
#5
Burning Brakes
Thread Starter
LGK/Gary, Any reason for the +1lb ?
12-17-2015, 11:13 AM
#6
Pro
12-21-2015, 08:56 PM
#7
Race Director
I experimented with 30 - 32 psi...settled on 31 as it seemed to eliminate the very intermittent front vibration (at highway speed) when combined with the Pfadt Performance Street specification alignment (OEM Michelin PS2 ZPs).