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About This Product
Ultimate RV Power System. Everything needed for dramatic power gains. Pass, merge, and climb effortlessly. Adds up to +70 hpand +92 lb-ft (rear wheel); optimizes mileage and durability.
Fitment Note
Key Features
- Optimizes airflow, air density, continuous power & MPG
- Adds up to +70 hp and +92 lb-ft (rear wheel)
- Honors the host vehicle & improves longevity
- Pass, merge, and climb effortlessly
- CHROME tip
Specifications
Banks PowerPack features a revolutionary new Ram-Air intake system* that delivers greater airflow and air density for more power. A pair of stainless-steel, tuned-length TorqueTubes exhaust manifolds provide stunning torque output when you want it. Pass, merge and climb as you please: your PowerPacked coach won't break a sweat. Achieve best gains of +70 hp and +92 lb-ft torque at the rear wheels, with better fuel economy - and never require high octane.
Important: Some vehicle configurations require an extension kit for proper fit.
*Note: Banks Ram-Air intake system available for W-Series only. P-series chassis with wheelbases over 190 inch require extension kit. W-series chassis do not require extension kit.
Includes: Ram-Air Cold-Air Intake System, TorqueTube Exhaust Manifold System, Monster Exhaust System, Chrome Tailpipe, Heatshield, Banks Power Urocal, CARB Decal, Includes all necessary hardware.
Why It's Better
Motorhome Power
Gasoline: GM 8.1L Workhorse
Test vehicle: 2004 Workhorse W-22, GM 8.1L V-8
Transmission: 5-speed Allison
| PowerPack® System with AutoMind | Stock | Banks | Improvement | Results |
|---|---|---|---|---|
| Horsepower: Best gain (hp) | 222.2 @4200 rpm |
292.4 @4200 rpm |
+70.2 hp | 32% more |
| Horsepower: Peak-to-peak (hp) | 222.2 @4000 rpm |
292.4 @4200 rpm |
+70.2 hp | 32% more |
| Torque: Best gain (lb-ft) | 302.3 @3800 rpm |
394.6 @3800 rpm |
+92.3 lb-ft | 31% more |
| Torque: Peak-to-peak (lb-ft) | 314.2 @3400 rpm |
400.1 @3500 rpm< |
+85.9 lb-ft | 27% more |
| Acceleration, 0-60 mph Time (sec) | 23.08 | 18.72 | -4.36 sec | 19% quicker |
| Acceleration, 0-60 mph Distance (ft) | 1,252 | 1,001 | -251 ft | 20% less |
| Acceleration, 40-60 mph Time (sec) | 11.12 | 8.84 | -2.28 sec | 21% quicker |
| Acceleration, 40-60 mph Distance (ft) | 831 | 658 | -173 ft | 21% less |
| Maximum speed, hill-climb (mph) 6% grade | 57 (3rd Gear) |
67 (4th Gear) |
+10 mph | 18% faster |
| Fuel Economy (mpg) 55-MPH, 7% grade | 2.68 | 3.26 | +0.58 mpg | 22% better |
| Fuel Economy (mpg) 70-MPH, 0% grade | 7.19 | 7.78 | +0.59 mpg | 8% better |
Customer Reviews
8.1L motorhome PowerPack: Best move I ever made
2009-12-22
Purchased the 8.1L PowerPack recently and had a chance to use it this week. Best move I ever made. Excellent system and I will recommend it to any one in need. Your employees are class act. Thank you and keep us on the list of new products.
Guy D.
Hobart, OK
8.1L motorhome PowerPack: Very satisfied!
2010-11-30
I had your exhaust and intake systems with the OttoMind programmer installed and am very satisfied with your product. I get @ 2 miles to the gallon better fuel mileage while towing a 2010 Toyota Yaris. The difference is definetely noticeable. Good engineering job!
Dennis H.
Arizona
If you are considering this system, you've got to read what RV Magazine has to say about it!
Here's the TEST REPORT for your vehicle!
View it right now online »
PowerPack Bundle
2001-2003 GM Class-A Motorhome 8.1L, W20/W22, Driver or Passenger-side tailpipe exit
Pass, merge, & climb effortlessly, +70hp/+92lb-ft
Choose Your PowerPack Bundle
About This Product
Ultimate RV Power System. Everything needed for dramatic power gains. Pass, merge, and climb effortlessly. Adds up to +70 hpand +92 lb-ft (rear wheel); optimizes mileage and durability.
Fitment Note
Key Features
- Optimizes airflow, air density, continuous power & MPG
- Adds up to +70 hp and +92 lb-ft (rear wheel)
- Honors the host vehicle & improves longevity
- Pass, merge, and climb effortlessly
- CHROME tip
Specifications
Banks PowerPack features a revolutionary new Ram-Air intake system* that delivers greater airflow and air density for more power. A pair of stainless-steel, tuned-length TorqueTubes exhaust manifolds provide stunning torque output when you want it. Pass, merge and climb as you please: your PowerPacked coach won't break a sweat. Achieve best gains of +70 hp and +92 lb-ft torque at the rear wheels, with better fuel economy - and never require high octane.
Important: Some vehicle configurations require an extension kit for proper fit.
*Note: Banks Ram-Air intake system available for W-Series only. P-series chassis with wheelbases over 190 inch require extension kit. W-series chassis do not require extension kit.
Includes: Ram-Air Cold-Air Intake System, TorqueTube Exhaust Manifold System, Monster Exhaust System, Chrome Tailpipe, Heatshield, Banks Power Urocal, CARB Decal, Includes all necessary hardware.
Why It's Better
Motorhome Power
Gasoline: GM 8.1L Workhorse
Test vehicle: 2004 Workhorse W-22, GM 8.1L V-8
Transmission: 5-speed Allison
| PowerPack® System with AutoMind | Stock | Banks | Improvement | Results |
|---|---|---|---|---|
| Horsepower: Best gain (hp) | 222.2 @4200 rpm |
292.4 @4200 rpm |
+70.2 hp | 32% more |
| Horsepower: Peak-to-peak (hp) | 222.2 @4000 rpm |
292.4 @4200 rpm |
+70.2 hp | 32% more |
| Torque: Best gain (lb-ft) | 302.3 @3800 rpm |
394.6 @3800 rpm |
+92.3 lb-ft | 31% more |
| Torque: Peak-to-peak (lb-ft) | 314.2 @3400 rpm |
400.1 @3500 rpm< |
+85.9 lb-ft | 27% more |
| Acceleration, 0-60 mph Time (sec) | 23.08 | 18.72 | -4.36 sec | 19% quicker |
| Acceleration, 0-60 mph Distance (ft) | 1,252 | 1,001 | -251 ft | 20% less |
| Acceleration, 40-60 mph Time (sec) | 11.12 | 8.84 | -2.28 sec | 21% quicker |
| Acceleration, 40-60 mph Distance (ft) | 831 | 658 | -173 ft | 21% less |
| Maximum speed, hill-climb (mph) 6% grade | 57 (3rd Gear) |
67 (4th Gear) |
+10 mph | 18% faster |
| Fuel Economy (mpg) 55-MPH, 7% grade | 2.68 | 3.26 | +0.58 mpg | 22% better |
| Fuel Economy (mpg) 70-MPH, 0% grade | 7.19 | 7.78 | +0.59 mpg | 8% better |
Customer Reviews
8.1L motorhome PowerPack: Best move I ever made
2009-12-22
Purchased the 8.1L PowerPack recently and had a chance to use it this week. Best move I ever made. Excellent system and I will recommend it to any one in need. Your employees are class act. Thank you and keep us on the list of new products.
Guy D.
Hobart, OK
8.1L motorhome PowerPack: Very satisfied!
2010-11-30
I had your exhaust and intake systems with the OttoMind programmer installed and am very satisfied with your product. I get @ 2 miles to the gallon better fuel mileage while towing a 2010 Toyota Yaris. The difference is definetely noticeable. Good engineering job!
Dennis H.
Arizona
If you are considering this system, you've got to read what RV Magazine has to say about it!
Here's the TEST REPORT for your vehicle!
View it right now online »
