Cosworth TJ / CA | |
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Overview | |
Manufacturer | Cosworth |
Production | 2005–2013 |
Layout | |
Configuration | 90° V10 and V8 |
Displacement | 3.0 L (2,998.3 cc) 2.4 L (2,398.7 cc) |
Cylinder bore | 95 mm (3.7 in) 98 mm (3.9 in) |
Piston stroke | 42.3 mm (1.7 in) 39.75 mm (1.6 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)[1] |
Torque output | 220–300 lb⋅ft (298–407 N⋅m) |
Dimensions | |
Dry weight | 95–105 kg (209–231 lb) |
Chronology | |
Predecessor | Cosworth CR |
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.[2] The customer engines were used by Minardi, Red Bull, Toro Rosso, Williams, Lotus, HRT, Virgin, and Marussia.