Cosworth TJ / CA engine
The TJ and CA series are a family of naturally-aspirated V10 and V8 Formula One racing engines, in both 2.4-litre and 3-litre engine configurations, designed and developed by Cosworth; and produced between 2005 and 2013. The customer engines were used by Minardi, Red Bull, Toro Rosso, Williams, Lotus, HRT, Virgin, and Marussia.
| Cosworth TJ / CA | |
|---|---|
| Overview | |
| Manufacturer | Cosworth |
| Production | 2005–2013 |
| Layout | |
| Configuration | 90° V10 and V8 |
| Displacement | 2.4–3.0 L (146–183 cu in) |
| Cylinder bore | 98 mm (3.9 in) |
| Piston stroke | 39.8 mm (1.57 in) |
| Cylinder block material | Aluminum alloy |
| Cylinder head material | Aluminum alloy |
| Valvetrain | 32-valve to 40-valve, DOHC, four-valves per cylinder |
| Combustion | |
| Turbocharger | No |
| Fuel system | Multi-point electronic fuel injection |
| Management | Cosworth ECU (2005-2006) later McLaren ECU (2010-2013) |
| Oil system | Dry sump |
| Output | |
| Power output | 720–915 hp (537–682 kW) |
| Torque output | 220–300 lb⋅ft (298–407 N⋅m) |
| Dimensions | |
| Dry weight | 95–105 kg (209–231 lb) |
| Chronology | |
| Predecessor | Cosworth CR |
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