944 Spec April Rules Addendum

[Jeremy C.]

Folks,

 

Have a look at the newest rules addendum relating to the recent tire situation.

 

4/15/2011

Rule Addendum

Effectively Immediately

NOTE: Underline= Items Added / {Bracket= Deleted items}

 

14.10 Tires

Toyo Proxes RA-1, 225/50/15 must be used. No other tire brand or sizes are allowed. Effective May 1st, NASA will permit the use of any DOT-Approved tires with a maximum size of 225/50/15 excluding special applications such as autocross, open wheel, time attack and hill climb. Examples of such tires are the Hoosier "A" compound tires, Goodyear "AC" compound tires, and the Hankook C90 and C91 compound tires.