Mustang Bullitt Forum banner

throttle response

  1. Sprint Booster Power Converter

    08/09 Discussion
    Hey Everyone, Has anyone installed a Sprint Booster Power Converter in their Bullitt to increase the throttle response? I'm looking at one on American Muscle for $270. I've been reading about the customer brenspeed tunes and like the idea of improved throttle response, but that appears to be...
Top