Recent News

2016 Changes to ProSolo Rules

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Section 20.10.I.2: Add the following sentences: “There are three trip beams at the Start line, each approximately 7.75” off of the ground; the Pre-Stage beam, the Stage beam, and the Red Light beam or Guard beam. The Pre-Stage and Stage beams are 7” apart, with the Red Light beam 17”

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2016 RTP/PAX index released


The 2016 RTP/PAX in out! SS 0.835 SSP 0.872 XP 0.907 AM 1.000 AS 0.833 ASP 0.865 BP 0.883 BM 0.966 BS 0.826 BSP 0.863 CP 0.864 CM 0.916 CS 0.819 CSP 0.867 DP 0.879 DM 0.919 DS 0.811 DSP 0.855 EP 0.871 EM 0.920 ES 0.807 ESP 0.852 FP

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GRM Street Tire Shootout!


Checkout Grassroots Motorsports – GRM latest tire test of the hottest street tires for 2015! View Article The tires that were tested are the new Bridgestone RE-71R and BF-Goodrich g-Force Rival-S as well as the BF-Goodrich g-Force Rival, Yokohama Advan AD08R, and the Dunlop Direzza ZII Star Spec.

SCCA Updates Match Tour Rules for 2015

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TOPEKA, Kan. SCCA has made for changes to the Match Tour format for 2015. You can find the updated rules online. Match Tours are the latest addition to the Tire Rack SCCA National Solo Series. These events are three events in one package. The event starts off with a Saturday minimum

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Toyo Announces 200TW Rated R1R Tire

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CYPRESS, CA –Toyo Tire U.S.A. Corp. announced today that the Toyo Proxes R1R is now eligible for even more racing classes.  The popular extreme performance tire has been reclassified to have a UTQG (Uniform Tire Quality Grade) treadwear of 200 AA A.  These new tires will be available beginning in

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