Saw savings on the first tank go to 23% on a 2006 Optima. Cal, NC
2000 Lexus LX470 got 18 mpg highway. After, went up to 22 mpg. a 23% increase! Johnny, NC
2006 H3 Hummer 13 to 18 mpg (town) after two weeks! it keeps getting better! Rob, NC 2001 V8 Mercury Marquis 19 to 25 city, 25 to 32 Hwy. BL, NY
Volvo engine had carbon knock; would not pass emissions. Thought it needed a valve job. After installation, 327 miles to the tank went to 486, an increase of 159, more power & knock disappearded - do not need valve job, car passed emissions! Cannot thank you enough. JV, Chevrolet Mechanic, NY
| Lexus LX470 17 to 21.3 Hwy | Lexus LX470 17 to 21.3 Hwy |
| GMC Yukon Denali 12 to15.6 City | Ford Focus 36 to 51.4 Hwy |
| Ford F-150 17.8 to 20.8 City & Hwy | Kia Optima 24 to 30.6 Hwy |
| Mercedes C320 16.6 to 20.4 City | GMC Sierra 12.4 to15.7 City |
| Lincoln 19 to 28.7 Hwy Toyota Sienna 21.1 to 26.3 Hwy | Ford Expedition 16.6 to 20.8 Hwy Range Rover 11 to14.5 City |
|
Make of Vehicle |
Before |
After |
Difference |
Computer Miles to Empty |
Period |
Bottom | |||
| Year |
|
|
|||||||
| 2004 | Buick La Sabre | 29.6 MPG | 35.1 MPG | 18.58% | YES | ||||
| 1999 | Chevy Suburban | 15.8 MPG | 18.9 MPG | 19.62% | YES | ||||
| 1998 | Honda Civic LX | 32.1 MPG | 37.6 MPG | 17.13% | YES | ||||
| 2003 | Jeep Grand Cherokee Laredo |
15.4 MPG | 21.6 MPG | 40.25% | no | ||||
| 2007 | Suzuki SUV | 15.8 MPG | 19.8 MPG | 25.31% | YES | ||||
| 2000 | Crysler Cirrus | 25.5 MPG | 29.8 MPG | 17.25% | YES | ||||
| 2007 | Nissan Sentra | 27.4 MPG | 33.1 MPG | 20.8% | YES | ||||
| 2001 | Mercury Marquis LS | 19.2 MPG | 29.7 MPG | 54.6% | YES | ||||
| 2006 | Ford F-150 | 16.7 MPG | 20.1 MPG | 20.35% | 408 | 491 | YES | ||
| 2005 | Ford Expedition | 16.4 MPG | 20.1 MPG | 22.56% | YES | ||||
| 1996 | Frod Crown Victoria 4.6L | 18 MPG | 24.7 MPG | 37.2% | YES | ||||
| 2007 | Chevy Impala | 22.5 MPG | 28 MPG | 24.44% | 407 | 509 | YES | ||
| 2006 | Chevy Colorado | 15.7 MPG | 19.6 MPG | 24.8% | YES | ||||
| 2001 | Ford F-150 | 17.1 MPG | 19.9 MPG | 16.37% | YES | ||||
| 2000 | Mitsubitchi Montero Sport | 17.2 MPG | 20.5 MPG | 18.6% | YES | ||||
| 2005 | Rialta Winnebago | 17.1 MPG | 20.7 MPG | 21.05% | YES | ||||
| 1999 | Ford F-150 | 19 MPG | 23 MPG | 21.00% | YES | ||||
| 2003 | Hummer H2 | 10 MPG | 11.1 MPG | 11.00% | no | # | ## | ||
| Ford Expedition | 15 MPG | 18 MPG | 20.00% | YES | |||||
| Acura MDX | 19.2 MPG | 22.9 MPG | 19.27% | YES | |||||
| Lincoln Continental | 20 MPG | 23.5 MPG | 17.5% | no | |||||
| Ford Expedition | 12 MPG | 15 MPG | 25.00% | no | |||||
| 1999 | OldsmobileSilhoutte | 19.7 MPG | 23.6 MPG | 19.79% | no | ||||
$ Numbers after first tank gas $$ Numbers after two tanks of gas $$$ Numbers after three tanks of gas # Has not changed air filter ## Has not changed oil **** Stablization period is 3-5 tanks of gas. Oil change recommended when GSS is installed **** Clean Air Filter is recommended at the time of testing and/or GSS is installed. | |||||||||
| Before | After | ||||||||
| Year | Model
Vehicle |
HC (ppm) |
CO(%) | Nox (ppm) |
HC (ppm) |
CO (%) | Nox (ppm) |
||
| 2004 | Buick La Sabre | 45 | 0.01 | 28 | 5 | 0 | 1 | ||
| 1999 | Chevy Suburban | 101 | 3.9 | 101 | 25 | 0.01 | 18 | ||
| 1998 | Honda Civic LX | 65 | 0.03 | 22 | 4 | 0.01 | 2 | ||
| 2003 | Jeep Grand Cherokee Lardeo |
0 | 0 | 15 | 0 | 0 | 0 | ||
| 2007 | Suzuki SUV | 55 | 0.02 | 18 | 2 | 0 | 1 | ||
| 2000 | Chrysler Cirrus | 39 | 0.01 | 23 | 3 | 0 | 4 | ||
| 2006 | Ford F-150 | 25 | 0 | 1 | 0 | 0 | 0 | ||
| 2005 | Toyota Tachoma | 30 | 0.02 | 5 | 26 | 0.02 | 0 | ||
| 2005 | Ford Expedition | 13 | 0.02 | 50 | 0 | 0 | 0 | ||
| 1996 | Jeep Grand Cheokee | 125 | 0.61 | 39 | 36 | 0.33 | 33 | ||
| 2005 | Ford F-150 | 77 | 0.07 | 6 | 30 | 0 | 0 | ||
| 2007 | Chevy Impala | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 2006 | Chevy Colorado | 128 | 0.05 | 0 | 0 | 0.01 | 0 | ||
| 2001 | Ford F-150 | 0 | 0 | 15 | 0 | 0 | 0 | ||
| 2000 | Mitsubishi Montero Sport | 15 | 0.02 | 12 | 0 | 0 | 0 | ||
| 2005 | Jeep Grand Cherokee | 0 | 0 | 12 | 0 | 0 | 0 | ||
| 2008 | Trail Blazer (1,400 Miles) | 54 | 0 | 5 | 20 | 0 | 4 | ||
| Volvo | 115 | 0.5 | 171 | 41 | 0.09 | 47 | 1 tank of gas | ||
| ****
Stablization period is 3-5 tanks of gas. Oil change and clean air
filter recommended when testing and/or GSS is installed | |||||||||