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Bully Dog Heavy-Duty Gauge Tuner

Bully Dog
Bully Dog Heavy-Duty Gauge Tuner

Bully Dog Gets the Most from Your Big Rig!

With the money you'll save on fuel, this Heavy-Duty Gauge Tuner from Bully Dog pays for itself in no time. Designed for semitrucks (also known as semitrailers, tractor trailers, etc.) to maximize fuel efficiency, no other tuning unit can compete with its options: Economy Tune, Economy + Power Tune, and Custom Tune.

Economy Tune: This standard setting consistently achieves mileage gains from 6% to 12%
Economy + Power Tune: Improves fuel economy while safely increasing horsepower and torque by up to 18% so you can pull heavier loads without downshifting... performance that saves you time and money
Custom Tune: Bully Dog offers complimentary tuning for MORE power, pull, and miles out of every gallon

  • Compatible with Caterpillar, Cummins, Detroit, and Paccar applications
  • Proven fuel economy (Bully Dog 30-Day Money Back Guarantee)
  • 6% to 12% mileage increase supported by rigorous on-road and independent SAE testing
  • 18% standard power gains
  • Monitor up to 22 vehicle parameters
  • Set multiple automated safety warnings
  • Read/erase trouble codes in less than a minute
  • Fuel economy optimizer and adjustable speed limiter
  • Simple, quick installation with suction cup mount (no tools required)

    Note: Not legal for sale or use on pollution-controlled vehicles based and registered in California

  • 1 Product
    Bully Dog 46500 - Bully Dog Heavy-Duty Gauge Tuner
    Heavy-Duty Gauge Tuner
  • 1994-2010 Caterpillar
  • 1998.5-2007 Detroit
  • 2003-12 for Cummins
  • 2010-12 Paccar
  • FREE
    Order Today Ships 06/10/16

    1 Product