PowerPack® System

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.

Test Results

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® systemStockBanksImprovementResults

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

ApplicationYear RangePart #
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

Owners Manual(s)

Power Systems- Stinger system (Part #96381)
8.3L, 250/325-hp rated Class-A Pusher MH
Tech_icon Download
Power Systems- PowerPack & Stinger systems w/ Twin Ram Manifold (Part #96385)
5.9L, 190/210/230-hp rated
Tech_icon Download

RV Today features Banks

It's an old episode but what Gale explains about the principles of improving the performance in your RV still applies today.

Free Test Report

Accolades

“Banks has a history of breaking things—particularly speed records.”
Diesel Power (Summer '05)