Stop in for a cup of coffee

dukeboy_318 said
Can you tell me how to wire a switch to shut spark off to 4 cylinders so I can save on gas while I drive my 600 hp big block around downtown LA? :lol:

Sure. Its real simple. You just find an GM 8-6-4 and just wire the control box into your ECU. :thumbsup:
:eek:
:D