TotalZParts.com stocks the all new BDX performance programmer and offers free overnight shipping on every SCT/Bully Dog device. Monumental performance gains, added versatility, and useful monitoring capabilities are at your fingertips with one of SCT/Bully Dog’s cutting edge handheld devices. SCT/Bully Dog devices work with many Ford, Chevy, GMC, Dodge, Chrysler, Cadillac, Hummer, Lincoln, Mercury, Nissan, and Pontiac vehicles. If you have questions about one of these devices and how it relates to your specific vehicle, please do not hesitate to contact us.