Diesel Mileage
Bully Dog Rapid Power Module: 6.0L Ford Powerstroke Engines '03-'04
The Rapid Power is a performance module that was engineered and designed with performance and towing safety as the #1 feature. The Rapid Power performance module will fulfill your specific need to increase towing performance, drivability and fuel mileage.
Merchant: Auto Barn
Bully Dog Rapid Power Module: Chevy/GMC Duramax LB7 Engines '01-'04
The Rapid Power is a performance module that was engineered and designed with performance and towing safety as the #1 feature. The Rapid Power performance module will fulfill your specific need to increase towing performance, drivability and fuel mileage.
Merchant: Auto Barn
Bully Dog Rapid Power & Outlook Monitor Combo: Chevy/GMC Duramax LB7 Engines '01-'05
The Rapid Power is a performance module that was engineered and designed with performance and towing safety as the #1 feature. The Rapid Power performance module will fulfill your specific need to increase towing performance, drivability and fuel mileage.
Merchant: Auto Barn
Bully Dog Rapid Power & Outlook Monitor Combo: Chevy/GMC Duramax LLY Engines '04-'05
The Rapid Power is a performance module that was engineered and designed with performance and towing safety as the #1 feature. The Rapid Power performance module will fulfill your specific need to increase towing performance, drivability and fuel mileage.
Merchant: Auto Barn
PREDATOR™ SINGLE-PROGRAM DIESEL ENGINE PERFORMANCE MODULES
Sale Price: $323.99*
Retail: $817.10 (60% off!)
(JC Whitney)
Single Program Predator™ modules available with Stage I, II, III and IV programming curves Up to 15% better fuel mileage, better off-the-line response you can feel Delivers gobs of extra horsepower, increases torque up to 45% versus stock systems (as
Merchant: JC Whitney
BAR'S LEAKS® REAR MAIN SEAL REPAIR
Works with all gas and diesel engines using conventional, high-mileage and synthetic oil The only product sold today designed to stop rear main seal leaks—the prime cause of most engine oil leaks. Not only stops leaks, it conditions seals. One 32-oz.
Merchant: JC Whitney