With everything buttoned up, Jane was driven outside and placed back on the chassis dyno. This time, a container holding 150 gallons of water (1,200 pounds) had to be placed in her bed. The weight was needed because, empty, with the Banks PowerPack installed, the truck would just haze its tires on the rollers and no readings could be recorded. So what were the final results? How about 294 hp (an 80hp gain) and a whopping 660 lb-ft of torque (a 201 lb-ft gain).