The Honda Indy V6, officially called the Honda HI12TT/R, 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.
Specifications
Engine type: Honda V-6 - twin-turbocharged
Capacity: HP rating: (depending on turbo boost pressure used at track) Max. RPM/Rev limiter: 12,000 rpm; 12,200 rpm (overtake; push-to-pass) Weight: Oil system: Dry-sump lubrication Turbocharger: Twin - BorgWarner EFR7163 Turbocharger boost levels (speedway / 1.5-mile oval / road-street course / push-to-pass): / / / Camshafts: Double-overhead camshafts Valve actuation: Finger-follower Valve springs: Wire-type Cylinder head: 4 valves (titanium) per cylinder Fuel injection: Keihin 6x direct in-cylinder fuel. Keihin 6x high pressure port injectors Fuel: Sunoco E85 (85% Ethanol, 15% racing gasoline) Block & head material: Aluminum Crankshaft: Billet steel Con rods: Billet steel Pistons: Billet aluminum Intake systems: Single plenum - carbon-fiber Throttle systems: Electronic throttle control Electronic control unit: McLaren Electronics - TAG-400I Engine service life: 2,500–2,850 miles Gearbox: Sequential gearbox, paddle-shift