Copied default configuration to race configuration.

Signed-off-by: ρ(h)o <gianax@yahoo.it>
Minor adjustements to game configuration (engine sound volume).

Signed-off-by: ρ(h)o <gianax@yahoo.it>
Removed old setup file.

Signed-off-by: ρ(h)o <gianax@yahoo.it>