xchamber

  1. SD moto man

    SBP Pipe good first upgrade?

    Hey Everyone, I have a stock 66cc DAX mounted in a Schwin cruiser and it runs pretty good. WOT I can hit about 28 on the flat. I want to increase the top end as well as acceleration. I see a lot of great reviews about the SBP xchamber. Would this be a good first upgrade to my bike, or should...