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Brent · 05-01-2009, 03:35 AM

The 615's and Direzza Z1 Starspec are actually both street tires. Of the 2, the Z1 Starspecs are suppose to be the better tire. Both are good tires though.

05-01-2009, 03:35 AM	#28
Brent Sua Sponte Join Date: Feb 2008 Location: Killeen, TX Posts: 839 Rep Power: 18	The 615's and Direzza Z1 Starspec are actually both street tires. Of the 2, the Z1 Starspecs are suppose to be the better tire. Both are good tires though. __________________ Road Atlanta August 2011 NASA TT 1:33 http://www.youtube.com/watch?v=IFY00PAK_Ps Traqmate's video of my car from the 2011 UTCC at VIR http://www.youtube.com/watch?v=2Zcn6...layer_embedded Video of Yellow LS1 FD at NASA TT at VIR http://www.youtube.com/watch?v=e6k0lJkcwrM