ISR Racing R8 LMS Ultra #75 and #74 2.2 Final

-The parts under headlights are now white. (Chassis file added)
-Optimized for _lhm mod.
-Updated tyres (Pirelli Alternative Race Tyres)
-Used DXT5 format to reduce file sizes.

-I decided it looks better without map files.
-Added flames pack to use optionally.

-Used DXT5 format for tyres to reduce file size.
-Added map files.

-Added #74.
-Better numberplate font.
-Other improvements.

-A pirelli logo was missing on right side of front bump.. Sorry for that.