BULLY DOG’S PRODUCTS AND ACCESSORIES
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FEATURED PRODUCTS
2009-2021 SELECT TOYOTA MODELS
BDX PERFORMANCE PROGRAMMER Now available for select Toyota vehicles, Bully Dog offers preload tunes and custom tuning solutions designed to enhance performance, increase horsepower, and optimize fuel efficiency.LEARN MORE
BULLY DOG BIG RIG
HEAVY DUTY SEMI-TRUCK PERFORMANCE Tuners, Turbos and Manifolds built to take big rigs to the next level. Seehow much our products can improve those long hauls. BIG RIG PRODUCTS
WHO WE ARE
WHO WE ARE
Bully Dog began in American Falls, Idaho in 1998 as an enthusiast business focused on improving diesel engine performance.
Since then, the brand has come to stand for leading-edge engine ECU calibration, high-quality aftermarket parts, and precision data-logging & monitoring technology.
With a talented and well-rounded team of designers, engineers, quality control professionals, salespeople, and customer support staff, Bully Dog continues to produce innovative technologies that make use of advances in mobile computing, Wi-Fi & Bluetooth communication, cloud computing, and performance monitoring to deliver unparalleled performance.
As a result of its recent merger under Derive Systems, Bully Dog, Bully Dog Big Rig, SCT, and VQ brands have integrated into a world-class operation and a dominant force in the automotive technology space.