gmc 4.3v6 peeps in here quick question
i now have the full intake k@n filter and piping, flowmasters, and the tb mod (love it), i now was thinking of buying a programmer. Whats the best one out there, and where can i purchase one at for a good price.
hypertech power programmer MAKE SUER ITS FOR YOUR YEAR VEHICLE, gonna run about 300 bucks, i wouldnt buy a used one, cause if the other person didnt set there truck back to stock u jus tbought a 300 dollar brick, the hypertech changes shiftpoints, an raises Top speep, as well as other useful settings, mike




