R.C. Pro-Am Game System: Nintendo System Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   R.C. Pro-Am =========== checked-no =>Extra Cars: Collect the letters NINTENDO to earn new racing cars. ---------------------------------------------------------------------- This game aid is used with kind permission of David F. Dayton from David Dayton's Nintendo Codebook Version 5.1 Download the latest version from: http://codebook.stals.com