The Bully Dog 6-Position 4-Bank Chip is custom-made for your Ford Powerstroke diesel truck. Use any of the 6 performance levels: stock, 50, 75 and 100 horsepower increases, valet mode with a 70 mph limit, and high-idle for cold starts. The 6-Position 4-Bank Chip gives you in-cab control at your fingertips with the included adjustment switch. Limit your EGT-the 6-Position 4-Bank Chip keeps your exhaust 50 to 100 degrees cooler than other performance chips. Tranny-smart software improves shift points for smoother driving and extended gear life. Bully Dog Performance Chip for Ford - Over 25 Bully Dog Reviews . For the top selection of Bully Dog Performance Chips shop online today. The Bully Dog Performance Chip for Ford - Over 25 Bully Dog Reviews will improve and personalize your vehicle. In-Line Modules by Bully Dog - selected by many auto enthusiasts in the top automotive discussion forums. Bully Dog Performance Chip - 6 Position 4 Bank for Ford for your vehicle will deliver the results you are looking for!