http://www.netrover.com/~timt/cheats/bn/bumpnburn.html (Amiga Plus Extra No. 5/97, 05/1997)If you need more cash select {Exit} instead of {Start Game}. When the burning flag appears type "ZXR750R". The screen will flash to indicate the the cheat is on.
Do the same as above, but type "HOUSEY". This will give you a music selection.