1. Chevy Truck Forum

    Welcome To GMTruckClub.com!

    The #1 Chevy Truck Forum Online

    Online since 2004, we're the #1 Chevy Truck & SUV user community. If you have any questions about your Chevy or GMC Truck, SUV or Crossover, or just want to connect with other GM owners and enthusiasts around the world, you've found the best place on the internet to do that.

    Join Today ~ It's Free

    Registering is Free and Easy! Do it today and we'll see you on the forums soon!

Sinister Performance

Discussion in 'Performance & Fuel' started by 91 stepside, Nov 3, 2010.

  1. 91 stepside

    91 stepside New Member

    Anybody use these guys for chip upgrades? I can't find many references to them on-line but their prices sure seem reasonable.

Share This Page