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Biodiesel testing results (heavy-duty FTP, 40 CFR Part 86 Subpart N) |
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| Run Test Fuel |
Cycle Work
BHP-hr |
THC
g/BHP-hr |
NOx
g/BHP-hr |
CO
g/BHP-hr |
PM
g/BHP-hr |
BSFC
lb/BHP |
| 4674 Cert Fuel/Lot D-434 |
22.358 |
0.075 |
4.554 |
5.010 |
0.241 |
0.426 |
| 4675 Cert Fuel/Lot D-434 |
22.373 |
0.079 |
4.545 |
4.794 |
0.242 |
0.375 |
| 4676 Cert Fuel/Lot D-434 |
22.349 |
0.077 |
4.569 |
4.744 |
0.238 |
0.387 |
| 4678 Cert Fuel/Lot D-434 |
22.242 |
0.067 |
4.481 |
4.726 |
0.253 |
0.401 |
| 4679 Cert Fuel/Lot D-434 |
22.230 |
0.056 |
4.483 |
4.439 |
0.246 |
0.393 |
| 4680 Cert Fuel/Lot D-434 |
22.267 |
0.044 |
4.466 |
4.763 |
0.259 |
0.392 |
| 4681 Cert Fuel/Lot D-434 |
22.275 |
0.000 |
4.465 |
4.521 |
0.258 |
0.389 |
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Hot Average |
0.066 |
4.509 |
4.714 |
0.248 |
0.395 |
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CoV% |
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0.010 |
0.040 |
0.034 |
0.040 |
| 4682 Soygold |
21.862* |
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5.088 |
2.789 |
0.073 |
0.452 |
| 4683 Soygold |
21.836* |
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5.065 |
2.590 |
0.069 |
0.461 |
| 4684 Soygold |
21.848* |
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5.054 |
2.505 |
0.064 |
0.460 |
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Hot Average |
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5.069 |
2.628 |
0.069 |
0.458 |
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CoV% |
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0.003 |
0.055 |
0.067 |
0.010 |
| 4685 Bio G 3000 |
21.783* |
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4.719 |
2.508 |
0.058 |
0.459 |
| 4686 Bio G 3000 |
21.818* |
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4.744 |
2.406 |
0.057 |
0.446 |
| 4687 Bio G 3000 |
21.758* |
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4.737 |
2.405 |
0.058 |
0.439 |
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Hot Average |
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4.733 |
2.440 |
0.058 |
0.448 |
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CoV% |
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0.003 |
0.024 |
0.001 |
0.022 |
| 4688 Cert Fuel/Lot D-434 |
22.234* |
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4.480 |
4.206 |
0.216 |
0.419 |
| 4689 Cert Fuel/Lot D-434 |
22.236* |
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4.479 |
4.235 |
0.227 |
0.425 |
| 4690 Cert Fuel/Lot D-434 |
22.247* |
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4.504 |
4.252 |
0.231 |
0.404 |
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Hot Average |
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4.488 |
4.231 |
0.224 |
0.416 |
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CoV% |
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0.003 |
0.005 |
0.036 |
0.025 |
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CoV = coefficient of variation - standard deviation/mean
BSFC = brake specific fuel consumption
* = hydrocarbon analyzer malfunction prevented accurate measure of THC |
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