The 6 Position 4 Bank Chip is designed to increase horsepower and torque on early 1999 7.3L Ford Power Strokes with manual transmissions. The six positions included are: High Idle, Valet, Stock,+50hp, +75 hp, +100 hp. Utilizing state-of-the-art programs, Bully Dog’s 6 Position 4 Bank Chips run the lowest exhaust gas temperatures in the industry, typically running 50 to 100 degrees cooler than competitor products. These performance modules are designed to increase horsepower while keeping EGTs under control. The new 6 position 4 Bank Chip gives additional options such as: high idle with increased RPM for cold weather starts. Valet setting which returns the truck to stock and adds a 70 mph speed governer (99-03 7.3L only). Save time with the ease of operation by adjusting on the fly. Removes Speed Limiter Will solve lack of power situations Will help with sluggish shifts Increases in MPG Improved Drivability.