| 1 | A | B | C | D | E | F | G |
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| 2 | Street & Racing Technology - Previous vehicles |  |  |  |  |  |  |
| 3 | Vehicle | Model Years | Type | Engine | Power | 0–60 mph (0–97 km/h) | Quarter Mile |
| 4 | Dodge Neon SRT-4 | 2003-2005 | SRT-4 | 2.4-liter turbocharged Inline-4 | 215 hp (160 kW; 218 PS) ('03) 230 hp (172 kW; 233 PS) ('04-05) | 5.6 seconds ('03) 5.3 seconds ('04-05) | 14.2 seconds ('03) 13.9 seconds ('04-05) |
| 5 | Dodge Caliber SRT-4 | 2008-2009 | SRT-4 | 2.4-liter turbocharged World Inline-4 | 285 hp (213 kW; 289 PS) | 6.2 seconds | 14.6 seconds |
| 6 | Chrysler Crossfire SRT-6 | 2005-2006 | SRT-6 | 3.2-liter Mercedes-AMG M112 V6 | 350 hp (261 kW; 355 PS) | 4.8 seconds | 12.8 seconds |
| 7 | Chrysler 300C SRT-8 (first generation) | 2005-2010 | SRT-8 | 6.1-liter naturally aspirated HEMI V8 | 425 hp (317 kW; 431 PS) | 4.7 seconds | 13.2 seconds |
| 8 | Dodge Magnum SRT-8 | 2005-2008 | SRT-8 | 6.1-liter naturally aspirated HEMI V8 | 425 hp (317 kW; 431 PS) | 5.6 seconds | 13.7 seconds |
| 9 | Dodge Charger SRT-8 (first generation LX) | 2006-2010 | SRT-8 | 6.1-liter naturally aspirated HEMI V8 | 425 hp (317 kW; 431 PS) | 5.4 seconds | 13.5 seconds |
| 10 | Jeep Grand Cherokee SRT-8 (third generation WK) | 2006-2010 | SRT-8 | 6.1-liter naturally aspirated HEMI V8 | 420 hp (313 kW; 426 PS) | 5.2 seconds | 13.5 seconds |
| 11 | Dodge Challenger SRT-8 (before facelift) | 2008-2014 | SRT-8 | 6.1-liter naturally aspirated V8 ('08-10) 6.4-liter naturally aspirated V8 ('11-14) | 425 hp (317 kW; 431 PS) 470 hp (350 kW; 480 PS) | 5.3 seconds ('08-10) 4.5 seconds ('11-14) | 13.6 seconds ('08-10) 12.9 seconds ('11-14) |
| 12 | Chrysler 300 SRT-8 (second generation, US version) | 2011-2015 | SRT-8 | 6.4-liter naturally aspirated Apache HEMI V8 | 470 hp (350 kW; 477 PS) | 4.0 seconds | -- |
| 13 | Dodge Charger SRT-8 (second generation LD, before facelift) | 2012-2014 | SRT-8 | 6.4-liter naturally aspirated Apache HEMI V8 | 470 hp (350 kW; 477 PS) | 4.6 seconds | 12.8 seconds |
| 14 | Jeep Grand Cherokee SRT-8 (fourth generation WK2, before facelift) | 2012-2013 | SRT-8 | 6.4-liter naturally aspirated Apache HEMI V8 | 470 hp (350 kW; 477 PS) | 4.6 seconds | 13.3 seconds |
| 15 | Dodge Viper SRT-10 (third generation ZB I) | 2003-2007 | SRT-10 | 8.3-liter naturally aspirated Viper V10 | 500 hp (373 kW; 507 PS) | 3.7 seconds | 11.7 seconds |
| 16 | Dodge Ram SRT-10 | 2004-2006 | SRT-10 | 8.3-liter naturally aspirated Viper V10 | 500 hp (373 kW; 507 PS) | 5.4 seconds | 13.8 seconds |
| 17 | Dodge Viper SRT-10 (fourth generation ZB II) | 2008-2010 | SRT-10 | 8.4-liter naturally aspirated Viper V10 | 600 hp (447 kW; 608 PS) | 3.8 seconds | 10.9 seconds |
| 18 | Dodge Viper SRT | 2013-2017 | SRT | 8.4-liter naturally aspirated Viper V10 | 640 hp (477 kW; 649 PS) ('12-14) 645 hp (481 kW; 654 PS) ('15-17) | 3.5 seconds | 11.5 seconds |

Question: What describes the second unit of Dodge Viper SRT-10 (fourth generation ZB II)?
Answer: The second unit of Dodge Viper SRT-10 (fourth generation ZB II) is a 8.4-liter naturally aspirated Viper V10, which increased the power output to 600 hp (447 kW; 608 PS).