MSD 6al box with a Blueprinted Rev Limiter set to 400rpm above Rev chip

[ep33510]

Up for sale a brand New MSD 6420 6al box with a Blueprinted Rev limiter set to 400rpm above what ever Rev chip you have in the socket. Very effective if running a RPM limited class. If your running against racers who are pulling down the straight further beyond you before hitting the chip. Then you need this for your racing program. The cost is $325 which includes standard shipping to your door.

Pat Collins

704-995-4286