Duramax Tuner

  • Duramax Tuner LML SPADE EFI Live Tuner

    Duramax Tuner

    Duramax Tuner LML SPADE EFI Live Tuner

    $749.00

    Duramax Tuner LML SPADE EFI Live Tuner Awesome power without the need to remove/replace the factory exhaust! The SPADE series (Standalone Programming And Diagnostic Equipment) makes the highest...

  • Duramax Tuner SPADE ACE EFI Live Tuner

    Duramax Tuner

    Duramax Tuner SPADE ACE EFI Live Tuner

    $799.00

    Duramax Tuner SPADE ACE EFI Live Tuner Take advantage of our extensive experience to maximize your high performance build.  Large single turbos, big twin sets, 100% injectors, dual fuelers.....

  • Duramax Tuner SPADE JACK EFI Live Tuner

    Duramax Tuner

    Duramax Tuner SPADE JACK EFI Live Tuner

    $699.00

    Duramax Tuner SPADE JACK EFI Live Tuner Highly Refined Five Position 'On-the-Fly Tuning' for Trucks with Stock Transmissions The SPADE series (Standalone Programming And Diagnostic Equipment) makes...

  • Duramax Tuner SPADE KING EFI Live Tuner

    Duramax Tuner

    Duramax Tuner SPADE KING EFI Live Tuner

    $745.00

    Duramax Tuner SPADE KING EFI Live Tuner 5 Tunes to switch between 'On-the-Fly' for any driving situation geared toward trucks with Built Transmissions and some supporting mods. The SPADE series...