| Honda Indy V6 engine | |
|---|---|
| Overview | |
| Manufacturer |  / HPD-AHM Co. |
| 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 | E85 Ethanol provided by Sunoco (2012–2018) and Speedway (2019–2022) E100 Renewable Ethanol provided by Shell 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) excluding clutch, ECU, fluids, turbocharger |
| Chronology | |
| Predecessor | Honda Indy V8 (2003–2011) |
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The Honda Indy V6, officially called the Honda HI12TT/R,[2] is a 2.2-liter, twin-turbocharged, V-6 engine racing engine, developed and produced by HPD-AHM Co., which has been used in the IndyCar Series since 2012.[3][4][5]
- ^ "Honda IndyCar Racing - A Look Inside a Tiny V6 That Makes 700+ Horsepower | Honda Parts Online".
- ^ "Car Specifications | INDYCAR SERIES".
- ^ "Honda IndyCar Racing - A Look Inside A Tiny V6 That Makes 700+ Horsepower | Honda Parts Online". www.hondapartsonline.net. Retrieved 2021-10-18.
- ^ "Honda Motorsports". hpd.honda.com. Retrieved 2021-10-18.
- ^ Silvestro, Brian (2019-06-19). "How Modern IndyCars Make So Much Power From Such Tiny Engines". Road & Track. Retrieved 2021-10-18.