

PowerPack delivers colossal best gains of +119 hp and +284 lb-ft (rear wheel). Fast, strong acceleration; more durability; safe EGTs; higher MPGs.
8.3L ISC PUSHER: To achieve the ultimate in Cummins ISC power, mileage and durability, choose Banks PowerPack. PowerPack adds a Quick-Turbo housing to the Stinger platform, to raise boost and provide fast, strong acceleration. PowerPack produces a bountiful torque curve that adds up to +284 lb-ft, and maximizes torque through mid- and upper-rpms. The top +119 hp gain happens @2200 rpm, for a big improvement in top-end performance.
Motorhome Power - Turbo-diesel: Cummins ISC 8.3L, '98-03
Test vehicle: 2001 Monaco Windsor
Engine: Cummins ISC 350
Transmission: Allison 3000MH
Rear Axle Ratio: 4.30:1
Vehicle Weight: 28,320 lbs

| PowerPack® TLC System | Stock | Banks | Improvement | Results |
|---|---|---|---|---|
| Horsepower, best gain | 281 hp (2200 rpm) | 400 hp (2200 rpm) | +119 horsepower | 42% more (2200 rpm) |
| Horsepower, peak-to-peak | 350 hp (2000 rpm) | 435 hp (2000 rpm) | +85 horsepower | 24% more, peak-to-peak |
| Torque, best gain | 671 lb-ft (2200 rpm) | 955 lb-ft (2200 rpm) | +284 lb-ft torque | 42% more (2200 rpm) |
| Torque, peak to peak | 1050 lb-ft (1400 rpm) | 1200 lb-ft (1400 rpm) | +150 lb-ft torque | 14% more (1400 rpm) |
| 0-60 mph acceleration: Time | 26.44 sec | 20.33 sec | -6.11 sec | 23% quicker |
| 0-60 mph acceleration: Distance | 1478 ft | 1065 ft | -413 ft | 28% less distance |
| 40-60 mph acceleration: Time | 13.63 sec | 10.51 sec | -3.12 sec | 23% quicker |
| 40-60 mph acceleration: Distance | 1023 ft | 778 ft | -245 ft | 24% less distance |
| Hill-climb speed (6% grade) | 54 mph | 68 mph | +14 mph | 26% faster |
| Application | Year Range | Part # |
|---|---|---|
| PowerPack system Allison 3000MH 6-speed auto trans | 1998-03 | 49297 |
| Power Systems- PowerPack TLC & Stinger TLC systems '98-03 (Part #96419) 8.3L, 315, 330 or 350-hp, 24-valve, Class-A MH, Except Common Rail |
It's an old episode but what Gale explains about the principles of improving the performance in your RV still applies today.
“Let someone else use his or her beloved truck as a proving ground. I will wait and purchase a proven product from a time-proven company such as Gale Banks Engineering.”
Turbo Diesel Register (May/Jun/Jul '05)