What is an ej22 engine
John Parsons
Updated on April 18, 2026
The EJ22G is JDM engine based on EJ20K STI engine. It shares DOHC cylinder heads and turbocharger with EJ20K but uses 2.2l cylinder block without oil sprayers to cool the pistons. There are forged pistons and stock connecting rods. Compression ratio is 8.0:1. … This engine was built for Impreza STi 22B GC8 series.
What car has the EJ22 engine?
EJ22 (2.2L Boxer Turbo/NA) Usage: Impreza 95-01. Legacy 90-99, Outback 95-96.
What car has a EJ20 engine?
The EJ20 was introduced in the Subaru Legacy in 1989, and has since gone on to power some of the company’s most iconic street and racing machines, including the Japanese-market STI, which will be its last hurrah.
What cars have the FA20 engine?
The FA20D (often referred to simply as the FA20) is the 200-flywheel horsepower naturally-aspirated version found in the BRZ, FR-S and 86; while the FA20F (mistakenly referred to as the FA20T, since it is turbocharged) delivers nearly 270-flywheel horsepower.What Subaru had the 2.2 engine?
The 2.2-liter engine was released in 1990 as the engine for new Subaru model – Legacy.
Are FA20 WRX reliable?
Engine Reliability Issues Unfortunately, the newest generation of the WRX and WRX STI equipped with the FA20 boxer engine is not in much better of a position. Currently, owners have given them an average reliability rating of just two out of five.
Can you turbo a stock Impreza?
There is NO WAY you could turbocharge the Impreza for $4,000. Even if you did or could, the WRX has SO many other factory upgrades — wider bodywork, bigger brakes, bigger wheels and tires, performance suspension, the list goes on.
What engine does an 86 have?
86 Performance The Toyota 86 comes standard with a 2.0-liter four-cylinder boxer engine. With the standard six-speed manual transmission this Toyota produces 205 horsepower and 156 pound-feet of torque. A six-speed automatic is optional, which drops output to 200 horsepower and 151 pound-feet of torque.Is the FA20DIT reliable?
The FA20DIT is easy to tune and mod, but that can start to push the rods towards their safe upper limits. That said, the FA20’s are solid engines overall that provide a solid balance of reliability, performance, and efficiency. Maintain them well and you’ll likely have a good experience for many years to come.
How much HP can a EJ20 handle?300 whp: The EJ20/EJ25 engines can handle 300 whp maximum with stock internals with no further modifications other than a proper fuel management tune. 400 whp: We suggest a set of forged AMR pistons and billet rods to safely boost up the engine.
Article first time published onDoes EJ20 have Turbo?
The first EJ20 engine with turbocharger is EJ20G. This engine has DOHC cylinder heads and oil piston spray jets for cooling, low compression ratio pistons (8:1) and fuel nozzles 380cc. Bucket-style HLA EJ20G engines have lightweight valves and simple air-cooled intercooler.
Is EJ20 a turbo engine?
EJ20 is a 2.0L 4-cylinder, petrol boxer engine that appeared first under the bonnet of Subaru Legacy. … EJ20 became a popular engine due to its turbocharged models. EJ20G turbocharged was the first engine to use oil nozzles, low compression pistons, a closed deck block, and two DOHC heads with two camshafts.
What car has a EJ25 engine?
The EJ Subaru Engine is well renowned for its distinctive rumble sound, its tuning potential and dominance in motorsports. Subaru’s flagship model the WRX and STI have all been powered by this engine series until 2015 when the WRX name dropped the EJ25 and added a BRZ variant of Subaru’s new motor the FA series.
What kind of engine does a Subaru have?
For over 45 years Subaru has been solely committed to the Subaru Boxer Engine in ALL of their models. The innovative design is part of Subaru’s core DNA. Why don’t other manufacturers use it? Porsche does in a few of their models including the Boxster, Cayman and 911 models.
Is the EJ25 a good engine?
As is the case with most performance engines, the Subaru EJ25 is nowhere near perfect and has its fair share of issues. With all of its imperfections studied and properly sorted out however, the EJ25 can prove to be a reliable engine to enjoy performance driving with.
What motor is in the STI?
The WRX has a 268-horsepower, turbocharged 2.0-liter four-cylinder engine, and the high-output WRX STI has a 310-hp, turbocharged 2.5-liter four-cylinder.
Can you put STI parts on a Impreza?
Springs, yes. Struts, no. Rear sway, yes.
How much HP does a turbo add?
A turbocharger works with the exhaust system and can potentially give you gains of 70-150 horsepower. A supercharger is connected directly to the engine intake and could provide an extra 50-100 horsepower.
How can I make my Subaru Impreza faster?
- Replace the stock exhaust with a more free-flow exhaust system. This is often one of the first changes that enthusiasts make to their Subarus when they want more power. …
- Install a more free-flowing air intake. …
- Upgrade the electronics.
How much HP can you get out of a WRX?
When you get behind the wheel of the WRX STI and WRX STI Limited models equipped with the standard 2.5-liter DOHC turbocharged engine, you’ll receive a whopping 310 horsepower.
Does FA20DIT have forged internals?
JE FA20 and FA20DIT pistons are of a forged side relief design (FSR). This relocates the pin-bosses inboard to shorten the length of the pin and reduce mass.
What year WRX has the FA20?
USDM FA20 DIT Engine Specifications The Subaru FA20F motor is a direct-injected turbo engine found in the 2015+ WRX. It features a four-cylinder horizontally-opposed “Boxer” layout with a twin-scroll turbocharger.
What is the difference between GT and GTS 86?
The Toyota 86 kicks off at $31,440 before on-road costs for the base GT manual, while the GTS version starts at $36,640. … As standard, the 86 comes with dual exhaust tips and LED headlights with daytime running lamps, while the black spoiler and side mirrors are an option available to the GTS grade.
Whats the difference between 86 GT and GTS?
There are two levels of equipment in the 86 – GT and GTS – and the obvious mechanical differences are bigger ventilated brakes and wheels not the GTS, as well as satnav, split auto zircon and better seat trim in the cabin, with a strip of LED daytime running lights to tell the world – and GT buyers – that you have the …
Does GT86 and BRZ have the same engine?
The BRZ and GT86 use the same naturally aspirated 2.0-litre petrol engine, which needs a lot of revs to get the best from it. Even then, performance isn’t exactly sparkling, for cars that are meant to be so sporty. Splitting them is impossible and in tests both cars did the 0-60mph dash in 7.5 seconds.
How much power can a ej22 handle?
They are good pistons for the money, and can theoretically handle about 350hp.
What is a EJ207 engine?
Subaru’s EJ207 engine was a 2.0-litre horizontally-opposed and turbocharged four-cylinder engine. For Australia, the EJ207 was first offered in the Subaru GC Impreza WRX STi in 1999 and subsequently powered the Subaru GD Impreza WRX STi. … Turbocharger and air-cooled intercooler; and, Compression ratio of 8.0:1.
Which EJ engine is the best?
As far as the best years, obviiously the STi engine and 6 speed manual trans is the best. Boost is about 16-17 psi stock and they were rated at 290-300hp/tq. It also has brembo bigger brakes and the 5×114.
Is the EJ205 a good engine?
The Version 5 and 6 EJ205 and EJ207 is a good motor, but it is over 15 years old now. It is considered reliable and will make around 250hp. Unfortunately, users have few tuning options on the stock ECU. … The Version 5 and 6 longblocks can be converted to work with the wiring and ECU found in the 2002-2005 USDM WRX.
Is the STI direct injection?
The Subaru WRX Premium and WRX STI are designed to bring the power. … Both trims feature a standard direct-injection turbocharged Subaru BOXER® engine.
Are all EJ205 the same?
There are two generations of EJ205s, 1999-2000 and 2001 to current. The biggest difference between the generations in Japan is the 1999-2000 is non AVCS while the 2001 to current generation has AVCS. … There is also an EJ205 that is Drive by Wire and AVCS equipped which is out of a 2003+ Forester.