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  1. James Klassen

    Whipple supercharger Issues, NO SUPPORT

    I have a 2014 Raptor and last year had a Whipple supercharger professionally installed. 6 months later I started having transmission shifting issues, the truck wouldn't shift out of 3ed gear. I would have to shut off the truck and restart, then it would work. Then it started erratically shifting...
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