

PowerPack unleashes top gains of +94 hp and +214 lb-ft (rear wheel) and 12% better mileage. Quicker, stronger acceleration; outruns 24-valve ISBs!
B5.9L (12-valve) PUSHER: For a tiny fraction of the cost of a new vehicle, a PowerPack-equipped B outruns and outperforms 24-valve ISBs and even some "super-rated" Cs! With Banks TwinRam intake manifold at the forefront, PowerPack unfurls top gains of +94 hp, +214 lb-ft torque and betters mileage by 12%. PowerPack transforms your turbo by raising peak boost and getting it there lots faster, for quicker and stronger acceleration.
Motorhome Power - Turbo-diesel: B5.9 Cummins, '93-98
Test vehicle: 1996 Gulf Stream Sun Voyager on 35-foot Spartan Chassis
Engine: 5.9L Cummins BTA, rated at 230 hp, CPL #1553
Transmission: 6-speed automatic Allison MD3060.
Horsepower and torque measured at rear wheels.

Motorhome Power - Turbo-diesel: C8.3 Cummins, '93-98
Test vehicle: 1996 Newmar Dutch Star on 36-foot Spartan Chassis
Engine: 8.3L Cummins CTA, rated at 250 hp, CPL#2103
Transmission: 6-speed automatic Allison MD3060.
Horsepower and torque measured at rear wheels.

| PowerPack® system | Stock | Banks | Improvement | Results |
|---|---|---|---|---|
|
Horsepower, best gain |
165.6 hp (2300 rpm) |
259.2 hp (2300 rpm) |
+93.6 horsepower |
57% more (2300 rpm) |
|
Horsepower, peak-to-peak |
170.9 hp (2200 rpm) |
259.2 hp (2300 rpm) |
+88.3 horsepower |
52% more, peak-to-peak |
|
Horsepower, upshift point* |
146.3 hp (2400 rpm) |
232.4 hp (2400 rpm) |
+86.1 horsepower |
59% more (2400 rpm) |
|
Torque, best gain |
378.1 lb-ft (2300 rpm) |
591.9 lb-ft (2300 rpm) |
+213.8 lb-ft torque |
57% more (2300 rpm) |
|
Torque, peak-to-peak |
521.1 lb-ft (1400 rpm) |
625.5 lb-ft (2000 rpm) |
+104.4 lb-ft torque |
20% more, peak-to-peak |
|
Torque, downshift point* |
483.2 lb-ft (1800 rpm) |
618.6 lb-ft (1800 rpm) |
+135.4 lb-ft torque |
28% more (1800) rpm |
|
Acceleration, 0-60 time |
29.2 sec |
21.84 sec |
-7.36 sec |
25% quicker |
|
Acceleration, 0-60 mph distance |
1,664 ft |
1,126 ft |
-538 ft |
32% less distance |
|
Acceleration, 40-60 mph time |
16.25 sec |
13.08 sec |
+3.17 sec |
20% quicker |
|
Acceleration, 40-60 mph distance |
1,223 ft |
937 ft |
-286 ft |
23% less distance |
|
Maximum speed, hill-climb (6.5% grade) |
58 mph (4th gear) |
70 mph (5th gear) |
-12 mph |
21% faster |
|
Peak boost |
22.3 psi |
37.1 psi |
+14.8 psi |
66% more boost |
|
Time to boost (0-22 psi) |
3.2 sec |
2.7 sec |
-0.5 sec |
16% quicker |
|
Maximum exhaust temperature (measured at turbine inlet, full power) |
1,350°F (factory recommendation) |
1308°F (actual Banks) |
-42°F |
3% cooler |
*At Wide Open Throttle
| Application | Year Range | Part # |
|---|---|---|
| PowerPack system B 5.9L engine | Freightliner/Oshkosh/Spartan chassis | CPL #1553 | Rear-mounted intercooler* | 1993-98 | 49245 |
| PowerPack system B 5.9L engine | Spartan chassis | CPL #0987 | Side-mounted intercooler* | 1993-98 | 49246 |
| PowerPack system B 5.9L engine | Oshkosh/Spartan chassis | CPL #1261 | Rear-mounted intercooler* | 1993-98 | 49247 |
| PowerPack system B 5.9L engine | Oshkosh/Spartan chassis | CPL #0987 | Rear-mounted intercooler* | 1993-98 | 49248 |
| Power Systems- Stinger system (Part #96381) 8.3L, 250/325-hp rated Class-A Pusher MH |
|
| Power Systems- PowerPack & Stinger systems w/ Twin Ram Manifold (Part #96385) 5.9L, 190/210/230-hp rated |
It's an old episode but what Gale explains about the principles of improving the performance in your RV still applies today.
“Considering the fact that the fuel economy savings are substantial and the fact that the stainless steel exhaust will last the life of the vehicle, the Banks system is well worth the investment.”
Ford Truck World (May '03)