It is a development of the engine used in the 911 R and GT3 RS, with an upgraded valve train, a stiffer crank, low - friction cylinder liners,
a new cylinder head design that dispenses with hydraulic valve adjusters and a 9000rpm redline - 750rpm more than the RS.
Not exact matches
Technical highlights include a
cylinder head that's been
designed in cooperation with Renault's Formula One squad, plus the adoption of a
new, faster acting twin scroll turbo.
The Megane's
cylinder head has been
designed in cooperation with Renault's Formula 1 squad and includes the adoption of a
new, faster acting twin - scroll turbo.
Fitted with
new Cosworth -
designed cylinder heads and a state - of - the - art management system, the powerplant is blueprinted and coaxed to 380bhp, then mated to a freshly rebuilt six - speed gearbox and limited - slip differential.
Aside from the 67 hp and 14 lb - ft bump over the QP GTS, the Trofeo's heart wears a
new crankcase
design, upgraded turbochargers,
cylinder heads, oil pump, and auxiliary belt, among other things.
The
new Pentastar V - 6 is an all -
new design, featuring a double - overhead cam (DOHC), narrow included valve angle
cylinder head and high - flow intake and exhaust ports.
The aluminum
cylinder heads in the
new V6 are
designed for high airflow and optimized combustion to support performance, fuel economy and low emissions.
The second application will be a
new small gasoline engine (SGE - 900 cc twin -
cylinder) where the
cylinder head design has been specifically optimized for the Multiair actuator integration.
While the iron block and forged steel crankshaft were sourced directly from the InTech 5.4 L, the Cobra R powerplant benefited from
new, high - flow
cylinder heads that were
designed with features developed for Ford's «Rough Rider» off - road racing program, application specific camshafts with higher lift and more duration than other 4 - valve Modular cams, forged I - beam connecting rods sourced from Carillo, forged pistons that provided a 9.6:1 compression ratio in conjunction with the 52 cc combustion chambers, and a unique high - flow «cross-ram» style aluminum intake manifold.
4.2 liter stroker engine (103.6 mm x 82.4 mm) Secondary oil jets for pistons High pressure oil pump
Cylinder head porting Special
head sealing system and headstud upgrade CNC
designed intake manifold Fuel system upgrade with 3 pumps 64 mm Titanium turbochargers Esmotor built tiptronic transmission
NEW rear wing carbon intake system (utilizing modified stock airbox)
NEW 90 mm (3.5 inch) stainless x-pipe exhaust system Custom
designed headers Water / methanol injection kit
The engines also feature a
new cylinder -
head design and a
new, sculpted piston to optimize the mixing of air and fuel in the engine and the burning of the mixture to create power.
The
cylinder head features a
new high - tumble intake - port
design.
The
new design means coolant is pumped through the
cylinder heads before flowing through the block and returning to the radiator.
These technologies support the all -
new, advanced combustion system, which incorporates a
new cylinder -
head design and a
new, sculpted - piston
design that is an integral contributor to the high - compression, mixture motion parameters enabled by direct injection.
A
new engine
cylinder head design (swirl - port) was introduced to improve low - end torque and fuel economy.
Among the major refinements of the Rolls - Royce Wraith were independent front suspension to a Packard 120
design, smaller wheels and a
new cross-flow
cylinder head.
Specially
designed discharge ports increase airflow from the supercharger to the all -
new aluminum
cylinder heads.
The engine, based on the well tried and tested all alloy V8
designed by Tadek Marek with its racing pedigree, was heavily revised with entirely
new cylinder heads with four valves per
cylinder (last used by Aston Martin in 1921 - 2) for better breathing and to overcome power losses inevitable with the use of catalytic converters.
The MDX's evolved 3.7 L V - 6 uses a more rigid
cylinder block, high - strength crankshaft, heavy - duty connecting rods, high compression - ratio pistons,
cylinder heads with improved cooling, exclusive camshaft specs, a
new 2 - rocker arm
design VTEC ® valvetrain system, more performance oriented camshaft specs when in VTEC ®,
new intake valve springs, a
new EGR system, unique long - reach spark plugs, a larger throttle body among other features.
Engine breathing was increased with
new higher - flow
cylinder heads, a specially
designed intake manifold and fresh air induction system, and exhaust headers with individual tubes encased in a stainless steel shell.
The
new design inlet manifold has enhanced airflow routing through internal fencing that increases air speed via a Venturi effect to provide more air to the inlet chamber as well as more evenly distributing air across the
cylinder heads.
EngineQuest (EQ) now offers a small block Chevy performance
cylinder head with a
new modified combustion chamber that is
designed to accept either a flat top or dome configured piston, allowing oval track and drag race engine builders greater options.
The LAP is a 2.2 L — 2,198 cc (134.1 cu in)-- version of the Ecotec, based on the Gen II block with
cylinder head improvements,
new camshaft
design, E37 engine control module, 58X crankshaft reluctor ring, dual variable valve timing, digital crank and cam sensors, individual coil - on - plug ignition, vented starter solenoid,
new MAP sensor,
new intake manifold seals,
new oil filter element, a 32 - bit computer, and improved emissions performance.
To do this, Mazda has further developed several elementary technologies — a
new piston
head design and super-high-pressure fuel injection system to support compression ignition, and a high - response air supply which can deliver larger amounts of air — and combined these with an in -
cylinder sensor which serves to control the entire engine.
Automotive News reports the
new clean - sheet engines range from a turbocharged 1 - liter I3, to a 1.5 - liter turbo - four, feature modular
design for efficient assembly, consist of aluminium
heads and blocks, and include VVT, dual overhead cams with four valves per
cylinder, and water - cooled exhaust manifolds among other offerings.»