Mazda Twin Turbo Diesel Wins GRAND-AM GX Manufacturers’ Title
[03.10.13] Mazda SKYACTIV-D Clean Diesel Turbo Mazda6 Wins GRAND-AM GX Manufacturers’ Title Mazda closed out the inaugural season of the GX class, during the final year of the Rolex Sports Car Series GRAND-AM championship, with another race win and another championship title.\ The #70 SpeedSource Mazda6 SKYACTIV-D Clean Diesel…
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