1/32 Race Sets and Track > Parma Controllers & Resistors   Parma 45 ohm H.O. Plus Controller with hookup clips The #1 performance upgrade for your slot car track - offers better control and brakes. The H.O. Plus is a super heavy duty controller that is great for running modified slot cars as well as stock slot cars. Easily hooks up to the stock Artin 2 lane and 4 lane power base. $ 47.95          Out of Stock      More Information