What’s the easiest way to unlock more horsepower and (especially) torque that’s hidden inside your ’98 1/2-’12 Cummins Turbo Diesel-powered RAM? Attach a tuner to the OBD-II port, and reprogram the ECU.
What’s a better way to do that: Plug in Superchips’ new Flashpaq F4 tuner…come on in for more…
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