COLD START TEST
58 Degree Temperature
|
|
RPM
|
THC*
|
NOx*
|
NOTES
|
 |
|
|||
|
850rpm
|
280
|
330
|
Cold engine shows very high THC and | |
|
|
230
|
321
|
NOx levels. Both drop considerably as | |
|
|
211
|
311
|
engine heats up. | |
|
|
193
|
290
|
||
|
|
182
|
288
|
||
 |
|
159
|
282
|
At higher (1200) RPM with engine still |
|
1200
rpm
|
167
|
195
|
below operating temperature, THC and | |
|
|
165
|
192
|
NOx drop even more. | |
|
|
146
|
191
|
||
|
|
135
|
184
|
Idled engine shows small drop in THC | |
 |
Idle
|
120
|
280
|
& increase in NOx as engine has |
|
1850
rpm
|
122
|
206
|
more heat. | |
|
|
125
|
205
|
||
|
|
128
|
201
|
Resuming fast idle with warmer engine, | |
|
|
125
|
198
|
THC's drop and become consistent | |
|
|
125
|
196
|
along with levels of NOx. | |
 |
|
125
|
195
|
|
|
2000
rpm
|
195
|
195
|
Holding 2000RPMs for 30 seconds, | |
|
|
Monitoring equipment did not fluctuate. | |||
* THC = total hydrocarbon emissions
* NOx = nitrous oxides
* Individual results may vary*
* NOx = nitrous oxides
* Individual results may vary*
