Tag Archives: TAG Motorsports BMW M4

TAG GTRS4 HRE 15 750x500

TAG Motorsports Vorsteiner GTRS4 Widebody Project Car

BMW M4, Tuning | July 15th, 2015 by Horatiu Boeriu

California-based tuning shop TAG Motorsports reveals a new BMW M4 project. Dubbed “Black Betty, the M4 Coupe features a widebody kit developed by Vorsteiner and …

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