| Speed | Medium | Medium | Medium | Low | Low | Low |
| Engine Power (kW) | 4500 | 9500 | 18,000 | 8500 | 15,000 | 48,000 |
| Component Cost |
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| Urea Tank | $1194 | $1868 | $2765 | $1690 | $2356 | $4636 |
| Reactor | $200,000 | $295,000 | $400,000 | $345,000 | $560,000 | $1,400,000 |
| Dosage Pump | $9500 | $11,300 | $13,000 | $11,300 | $13,000 | $15,000 |
| Piping Injectors (each) Number of Injectors Bypass Valve Acoustic Horn | $4700 $2400 3 $4700 $9500 | $5600 $2400 6 $5600 $11,300 | $6600 $2400 8 $6600 $13,000 | $5600 $2400 12 $5600 $11,700 | $7500 $2400 16 $6600 $14,000 | $9500 $2400 24 $7500 $16,400 |
| Control System | $14,000 | $14000 | $14,000 | $19,000 | $19,000 | $19,000 |
| Cleaning Probe | $575 | $575 | $575 | $900 | $900 | $900 |
| Total Component Cost | $251,369 | $359,643 | $475,740 | $429,390 | $661,556 | $1,530,336 |
| Assembly Labor (hr) | 1000 | 1200 | 1500 | 1200 | 1600 | 2000 |
| Cost ($23.85/hr) | $23,846 | $28,615 | $35,769 | $28,615 | $38,154 | $47,692 |
| Overhead@40% | $9538 | $11,446 | $14,308 | $11,446 | $15,262 | $19,077 |
| Total Assembly Cost | $33,384 | $40,061 | $50,077 | $40,061 | $53,416 | $66,769 |
| Total Variable Cost | $284,753 | $399,704 | $525,816 | $469,452 | $714,971 | $1,597,106 |
| Markup@29% | $82,578 | $115,914 | $152,487 | $136,141 | $207,342 | $463,161 |
| Total Hardware | $367,332 | $515,618 | $678,303 | $605,593 | $922,313 | $2,060,266 |
| Fixed Cost/Engine | $22,699 | $22,699 | $22,699 | $22,699 | $22,699 | $22,699 |
| Total Costs | $390,031 | $538,317 | $701,002 | $628,292 | $945,012 | $2,082,965 |
| Cost per kW | $86.7 | $56.7 | $38.9 | $73.9 | $63 | $43.4 |