AMoore wrote:
in NASA PTx classing, RA1s are worth +5 points; 888s are worth +7 points, and Hoosiers/Hankook Z214s/Kumho 710s are worth +10 pts. (street tires with treadwear of 140 or more are worth 0 points).
those are the rules.
todd
PS i don't know about which one is stickier; it definitely seems like the RA1s last longer than the 888s.
Quote:Aren't the RA 1's stickier than the R888s.
in NASA PTx classing, RA1s are worth +5 points; 888s are worth +7 points, and Hoosiers/Hankook Z214s/Kumho 710s are worth +10 pts. (street tires with treadwear of 140 or more are worth 0 points).
those are the rules.
todd
PS i don't know about which one is stickier; it definitely seems like the RA1s last longer than the 888s.
Todd Reid
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#11 Ford Probe GT
2011 Race Track Combat Champion
2009 NASA MA PTE Champion
2007 NASA MA PTE Champion
Need driver coaching? Need a hired driver? contact me at: http://www.reidspeedinc.com
Beginner, Intermediate, Advanced, or Racer....
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