| Honda Indy V6 engine | |
|---|---|
| Overview | |
| Manufacturer | |
| Production | 2012–present |
| Layout | |
| Configuration | V-6 engine, 90° cylinder angle |
| Displacement | 2.2 L (2,199 cc) |
| Cylinder bore | 95 mm (3.7 in) |
| Piston stroke | 51.7 mm (2 in) |
| Cylinder block material | Aluminum alloy |
| Cylinder head material | Aluminum alloy |
| Valvetrain | 24-valve,DOHC, four-valves per cylinder |
| Combustion | |
| Turbocharger | Twin-turbocharged |
| Fuel system | Direct-indirect fuel-injection combination |
| Management | MES TAG-400i |
| Fuel type | E85Ethanol provided bySunoco (2012–2018) andSpeedway (2019–2022) E100Renewable Ethanol provided byShell V-Power Nitro+ (2023–present) |
| Oil system | Dry sump |
| Output | |
| Power output | 550-750 hp (410-560 kW) @ 10,500-12,200 rpm (depending on variable turbo boost used at track)[1] |
| Torque output | Approx. 410–502 N⋅m (302–370 ft⋅lbf) @ 8000 rpm |
| Dimensions | |
| Dry weight | 248–250 lb (112–113 kg) excludingclutch,ECU,fluids,turbocharger |
| Chronology | |
| Predecessor | Honda Indy V8 (2003–2011) |
TheHonda Indy V6, officially called theHonda HI12TT/R,[2] is a 2.2-liter, twin-turbochargedV6 racing engine, developed and produced byHonda Racing Corporation USA, which has been used in theIndyCar Series since2012.[3][4][5]