Forza Autosport/Le Mans Car Pack

This DLC adds 8 new cars.
 * 2014 Audi TT RS 2.5 Turbo Race Car R4
 * 2014 Audi R8 LMS Grand-AM R3
 * 2014 Audi R8 LMS Ultra R3
 * 1973 March 73S R2
 * 1992 Mazda MXR-01 R1
 * 2017 Mazda RT24-P R1
 * 2011 Lamborghini Gallardo LP600+ GT3 R3
 * 1985 Shrike P15 R2