Bully Dog began in American Falls, Idaho in 1998 as an enthusiast business focused on improving diesel engine performance
Bully Dog is at the forefront of performance ECU calibration technology for gas and diesel vehicles looking to add performance, tackle tough terrain, haul heavy payloads or tow trailers over long distances
Bully Dog has been developing tuning products and accessories for decades
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price. We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.