Results
 
1997 Dodge Stratus
 
Conditions
THC
g/mile
CO
g/mile
NOX
g/mile
CO2
g/mile
Fuel Economy
miles/gallon
Baseline FTP 4093 0.205 4.201 0.415 407.662 21.354
Baseline HFET 4086 2.563 107.954 9.878 3019.122 28.385
W/Device FTP 4099 0.199 3.694 0.441 420.133 20.770
W/Device HFET 4102 1.766 84.436 3.531 3045.868 28.567

 
For detailed modal analysis and converter efficiencies see test reports 4093, 4086, 4099, and 4012.
 
 
1999 Dodge Caravan
 
Conditions
THC
g/mile
CO
g/mile
NOX
g/mile
CO2
g/mile
Fuel Economy
miles/gallon
Baseline FTP 4105 0.131 0.615 0.109 537.752 16.434
Baseline HFET 4106 0.563 1.628 0.248 4307.465 21.087
W/Device FTP 4112 0.113 0.435 0.125 528.359 16.736
W/Device HFET 4113 0.409 1.504 0.168 3995.549 22.744

 
No problems with this vehicle. The vehicle came in with 24 miles on the odometer. Emissions results could be misleading when testing a new vehicle. Normally a vehicle is not tested until it has seen 4000 miles. This gives the vehicle a chance to break in and the catalyst to be properly aged.
 
For detailed modal analysis and converter efficiencies see test reports 4105, 4106, 4112, and 4113.
 
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