The DYNOJET Performance Evaluation Program showed that the Aircell Intake Spacer increased the overall horsepower in a 2002 Ford Crown Victoria Police Interceptor by 7 to 10 horsepower. Below are the results of the Caterpillar Performance DYNO test performed on a J-MAR Express 2005 Peterbilt C-15 CAT Engine. It shows an increase of 4 to 7 horsepower and a decrease in fuel consumption.
| RESULTS: Without Aircell Intake Spacer Installed | |||||
| Gov. Speed | 1st Lug | 2nd Lug | 3rd Lug | 4th Lug | |
| Engine Speed (RPM) | 2100 | 1800 | 1600 | 1400 | 1200 |
| Wheel HP | 268 | 394 | 404 | 414 | 381 |
| Fuel Rate (GPH) | 23.7 | 24.7 | 22.8 | 22.0 | 19.8 |
| RESULTS: With Aircell Intake Spacer Installed | |||||
| Gov. Speed | 1st Lug | 2nd Lug | 3rd Lug | 4th Lug | |
| Engine Speed (RPM) | 2100 | 1800 | 1600 | 1400 | 1200 |
| Wheel HP | 272 | 399 | 409 | 421 | 383 |
| Fuel Rate (GPH) | 23.6 | 24.6 | 22.6 | 21.9 | 19.5 |