The RC F carries over the IS F sedan's 5.0 - liter V - 8 engine — internally known as the 2UR - GSE — and still uses Toyota / Lexus» D - 4S direct injection system with secondary
port injectors.
The IS F V8 engine employs innovative new technologies to maximize efficiency and reduce emissions, including the SFI D - 4 (direct - to - cylinder injection system with secondary
port injectors) fuel injection and the Electronic Throttle Control System with intelligence (ETCS - i).
The intercooler is built into the inlet manifold, located at the front of the car, and
the port injectors operate at lower engine operating speeds to deliver better fuel charge formation when the fuel and air charge is created in the inlet ports.
Injection is split between the direct and
port injectors according to the engine load to help fuel economy.
Is basic / initial troubleshooting different with CDI injectors than with
port injectors (are those the right names)?
Might as well go back to
port injectors.
Not exact matches
Bentley overhauled the engine with a new combustion chamber, spark plug position, inlet
ports, and fuel
injectors, as well as revising the variable valve timing and turbocharger systems to help the V - 8 belt out an additional 25 hp and 59 lb - ft of torque.
As always, a picture is worth a thousand words: From looking at other info about that car it's
port injected, not throttle body injected (individual
injectors on each cylinder, not just one on the throttle body).
As fuel system is concerned, the fuel pump activates, and there is some pressure in the line, as the fuel
port on the
injector rail squirts fuel when pressed with a screwdriver.
The engine employs both direct and
port fuel injection — two
injectors per cylinder — and the result lends strong, muscular acceleration through the eight - speed's short middle gears.
That is right, If the engine is not starting due to no ignition (maybe flooded or faulty ignition), but the
injectors or carb is fueling, then the fuel will be getting blown out of the exhaust
ports.
Is a direct injection
injector any different than a
port injection
injector in terms of how it works?
And because the
injectors are sited as close to the intake
ports as possible, there is very little time for fuel to drop out of the airstream before it enters the cylinder.
Variations of EFI used in Ford vehicles include: Multi-
port Electronic Fuel Injection (MEFI) Also known as «direct
port» injection, MEFI uses individual
port - mounted
injectors to deliver fuel directly to the intake inlet for each cylinder.
Later models have minor upgrades including modifications to the intake valves and
ports and piston tops, along with individual cylinder oil
injectors (B18C models).
The Renesis II motor iteration that launched with the 2009 model year included a third oil injection
port in each rotor housing to feed oil to the middle of the rotor facing, making this their first all - new EMOP (Electric Metering Oil Pump) with a total of 6 lubrication
injectors, plus an all - new engine oil pump.
Blouch Performance 20g - xtr turbo Grimmspeed tmic MXP headers and uppipe Invidia catless downpipie Cobb sf ram intake Cobb 1000cc
injectors Cobb ebcs Cobb access
port v2 DW fuel pump GFB fuel pressure regulator kit IAG aos SPT strut tower brace SPT Lower chasis brace SPT short throw shifter SPT Group - N trans and motor mounts SPT Group - N pitch stopper Prova D - Ring steering wheel Greddy spectrum elite exhaust Perrin wheel spacers Varis rear spoiler Greddy oil cap (+5 hp) Bridgestone potenza rft tires (less than 5000 miles on them) Brakes have less than 2000 miles on them Car has approximitly 30k miles on it.
2002 CHEVROLET CORVETTE Z06 ELECTRON BLUE METALLIC POWERTRAIN / CHASSIS 5.7 L V8 SEQUENTIAL FUEL INJECTION 6 - SPEED MANUAL TRANSMISSION ACTIVE HANDLING TRACTION CONTROL SYSTEM 4 WHEEL INDEPENDENT SUSPENSION DISC BRAKES FRONT AND REAR POWER RACK AND PINION LIMITED SLIP REAR DIFFERENTIAL SAFETY / SECURITY DRIVER AND PASSENGER AIR BAGS 4 WHEEL ANTI LOCK BRAKES REMOTE KEYLESS ENTRY ANTI THEFT DETERRENT SYSTEM WITH ALARM EXTERIOR POWER HEATED MIRRORS RETRACTABLE HEADLAMPS DAYTIME RUNNING LAMPS INTERIOR BOSE STEREO DUAL ZONE CLIMATE CONTROL INSTRUMENT CLUSTER WITH DRIVER INFORMATION AND HEADS UP DISPLAY CRUISE CONTROL INTERMITTENT WIPERS BLACK LEATHER TILT LEATHER STEERING WHEEL POWER SEATS POWER DOOR LOCKS REAR WINDOW DEFROST REMOTE TRUNK LID APPEARANCE ADD ONS 600 WATT KICKER AMP AND 10» SUB WITH VARIABLE BASE 5 % WINDOW TINT CHROME Z06 WHEELS CUSTOM PAINTED FUEL RAIL COVERS AND ENGINE BAY STAINLESS EXHAUST ENHANCER PLATE WITH CORVETTE LOGO CUSTOM LLOYDS FLOOR MATS REAR PARTITION WITH Z06 LOGO SYLVANIA SILVERSTAR HEADLAMP BULBS PERFORMANCE MODS BLACKWING COLD AIR INTAKE CARBON FIBER AIR BRIDGE AND HIGH FLOW AIR COUPLER
PORTED AND POLISHED THROTTLE BODY UNDERDRIVE CRANK PULLEY COMP CAMSHAFT 230/232 DURATION - 572/574 LIFT - 112LSA LS6 TIMING CHAIN HARDENED PUSH RODS COMP 918 VALVE SPRINGS WITH TITANIUM LOCKS AND RETAINERS 36 LB FUEL
INJECTORS FLP STAINLESS LONG TUBE HEADERS THAT HAVE BEEN CERAMIC COATED FLP INTERMEDIATE PIPE WITH X-PIPE FLP MODULAR CATALYTIC CONVERTERS WITH STRAIGHT PIPE OPTION B&B CAT BACK EXHAUST CUSTOM TUNE WITH DYNO SHEET 433.18 HP AND 398.88 TORQUE TEXTRAILA X-GRIP CLUTCH BILLET FLYWHEEL WITH ARP BOLTS KIRBAN SHORT THROW SHIFTER SKIP SHIFT ELIMINATOR SUSPENSION AND BRAKES GM T1 RACING SWAY BARS WITH ADJUSTABLE END LINKS GM T1 RACING SHOCKS STAINLESS STEEL TUNNEL PLATE SLOTTED AND DRILLED ROTORS STEEL BRAIDED BRAKE LINES This car runs great and is a blast to drive.
The IS 250, IS 350 and IS F feature a D - 4 (IS250) or D - 4S (IS350 and IS F) direct injection system with direct fuel
injectors (D - 4 and D - 4S) and
port fuel
injectors (D - 4S only).
Also it is better to do head
porting, purchase big valves with valve springs and guides, also to buy performance intake manifold, HKS 3037 turbochargers, cams 282/282, cam gears, fuel
injectors 1000 + cc / min, two Bosch 044 fuel pumps, etc..
The two engines have the same crankshaft, but the 1JZ - GTE cylinder block differs with its oil
ports and
injectors.
Moreover, you will have to buy forged pistons and reinforced Carrillo connecting rods with 1000 cc
injectors, do head
porting and increase capacity to 700 — 750 horsepower.
The aluminum engine is fully balanced and blueprinted, and utilizes a forged - steel crankshaft, H - beam rods, aluminum pistons, CNC
ported and polished LT1 cylinder heads, LT4 fuel system and
injectors, and a custom supercharger.
Power comes from an LS1 engine enhanced with a Thunder Racing Trak Cam,
ported LS6 cylinder heads with Thunder Racing Trak Cam,
ported LS6 243 heads, with an LS6 intake manifold, LS6 lifters, and 42 - lb / hr
injectors.
The D - 4S label refers to the unique fuel delivery system, with both
port and direct
injectors working alone or in concert to fine - tune the management of power and emissions.
Rebuilt 5.0 litre Lamborghini V10 engine Carrillo billet connecting rods Custom - forged CP pistons 10:1 Compression ratio Titanium valve retainers Oversized lightweight valves
Ported intake manifold German made Holinger sequential manual gearbox with custom gear ratios Gear ratios allow a max speed of 433km / h (269Mph) 1/4 mile speed reached: 272km / h (169Mph) in 8.7 seconds Dual Weldon 1100hp fuel pumps individual 2000cc fuel
injectors for each cylinder Custom high - flow fuel rails Elite custom twin ball - bearing turbo system Custom 4 - inch dual exhaust Custom 2000hp intercooler system
The naturally aspirated LT1 6.2 liter displacement is increased to 6.8 liters (416 ci) and outfitted with forged aluminum pistons, CNC
ported and polished LT - 1 cylinder heads and then equipped with the LT - 4's fuel system and
injectors.
Nissan Motor Co., Ltd. has developed a Dual
Injector system designed to improve fuel efficiency in small - displacement gasoline engines using
port fuel injection (PFI).
The 8 wet liner cylinders were in a V formation set at 90 degrees with fuel and air were supplied via a Bosch mechanical fuel injection system with the
injector pump in the middle of the cylinder vee and eight separate throttle butterflies mounted outboard of each induction
port.
Speed Hunters reports he installed a bigger turbo and larger fuel
injectors, polished and
ported heads, and added a radiator in the trunk.
The vehicle features a custom - built 416ci (6.8 L) LT1 engine with an aluminum block, a 4340 forged - steel crankshaft with H - beam rods, forged - aluminum pistons, CNC -
ported LT4 cylinder heads, an upgraded fuel system and
injectors, a custom performance tune, and custom stainless - steel long - tube headers with high - flow cats.
The turbocharged engine could get better mileage than the much lower power TBI version, thanks to the multiple
port injection; even in EPA figures, the five - speed turbo did about as well as the single -
injector automatic.
D - 4S combines both direct injection and conventional
port injection for each cylinder which means two
injectors per cylinder, or eight
injectors if the engine is a 4 - cylinder boxer like the FT - 86 production car will have.
The single -
injector (TBI, or throttle body
injector) powerplant produced 99 horsepower; the turbocharger and multiple
port injection raised that to 146 horsepower.
The
port water injection system comprises a water pump; a water rail; and
injectors which have been designed to handle the specific challenges arising as a result of operation with water.
The D - 4S, with separate twin
injectors for both direct injection and
port injection, boasts a high compression ratio of 12.5.
The cylinder head incorporates mounting locations for the fuel
injectors — which are typically mounted in the intake
ports or intake manifold on
port injection engines.
Apart from the mounting positions of the fuel
injectors, the cylinder head has conventional
port and combustion chamber designs, although both are optimized for direct injection and high boost pressures.
* The answer: features like Ford - first
port fuel and direct injection (PFDI) with two
injectors per cylinder (one in the air intake
port, another inside the cylinder), plus upper block and cylinders made of the high - strength compacted graphite iron used in the Super Duty ® 6.7 L Power Stroke ® Turbo Diesel.
Features include two - step variable valve lift, cooled EGR, upgraded variable - valve timing, a new intake manifold, high - tumble intake
ports, shrouded combustion chambers, eight - hole fuel
injectors with optimized atomization, multiple friction - reduction features, and an increased compression ratio of 11.3:1 (but still only requires 87 octane fuel).
A Chevrolet first, the new Dual Fuel Injection system uses a
port fuel rail and
injectors, in addition to the Direct Injection system, to provide supplemental fueling during extreme throttling.
Less than 1000 miles on build1993 r1 fd rx7Bridge
port 13b3mmapex sealsCoated and balanced rotors Pinned and studded housingsGt42rAermotive a1000 fuel pumpAermotive fuel regulator aem standalone ecm
Injector dynamic 1800 and 2000Stainless turbo manifold
Ported upper and lower manifold Greddy intake elbow Greddy intercooler pipingGreddy intercoolergreddy bovtrIple dIsk clutchkaze diff Beefed up tor
The 3.8 liter twin - turbo six - cylinder engine that powers the 2017 911 Turbo will develop 540 hp, thanks to modified intake
ports in the cylinder heads, new fuel
injectors, and higher fuel pressure.
Aside from its larger displacement, the 3.5 - liter V6 differs chiefly in that it augments the direct fuel injection with
port fuel
injectors.
The Good The 2011 Lexus IS 350's engine uses a dual -
injector system, with direct injection for efficiency and
port injection to reduce clatter.
But the cylinder is a much hotter, higher pressure place than the intake
port and poses big hurdles for the fuel
injectors and the optimization of just how, when and how much fuel is squirted in.
During light - load operation, additional (
port)
injectors in the engine's manifold supplement fuel delivery from the direct
injectors for lower emissions.
The 2011 Lexus IS 350's engine uses a dual -
injector system, with direct injection for efficiency and
port injection to reduce clatter.
A single stainless steel fuel rail delivered fuel to the intake
port - mounted
injectors.
Dual -
injector system A high point of the IS 350 remains its engine, a 3.5 - liter V - 6 using an innovative fuel delivery system combining direct injection and
port injection.