how do i tell what year my subaru engine is how do i tell what year my subaru engine is

The model year is not the year of the manufacture of the vehicle, the difference can be one year. This is mostlyfalse. This statement is only true if you do not take care of your engine, i.e. Were you making too much power? Look up your Robin/Subaru engine parts . VIN and comes up with a value of 0-9 or X, thus ensuring accuracy. The numbers must mean something as Head Gasket manufacturers have specific gaskets for certain number ranges, yet no one seems to know what else these numbers mean, or if a manufacturing date can be found from them. For turbocharged Subaru Engines, definitely stick with a full synthetic unless you are breaking in a new engine. We have used and tested aftermarket cranks for example that are stronger than OEM. This code can change yearly. 2008 Tribeca This myth is used to sell aftermarket internals and aftermarket tunes that boast the claim of reducing your chances of this happening. The specification number and the code number form the product number that will appear first on the bar code. I have [25] By increasing piston stroke and decreasing piston bore, Subaru aimed to reduce emissions and improve fuel economy, while increasing and broadening torque output over the previous generation engine. Since discovering my U.K. foz turbo-s has a TD04 turbo I'm wondering if it has had an engine swap. They are cheaper for a reason. I called Subaru North America and they had no answer but "opened a case" for me and promised to get back to me in 48 hours. It is a flat-six, 24-valve, quad-cam engine with an aluminium block and heads. Gunma, Japan. SOHC 2V, 55hp at 5,200rpm 19841987 Subaru Justy. Aftermarket parts are cheaper because they do not have the same quality standards as OEM. with, any dealer. The current VIN is 17 characters long. SUBARU ENGINE GUIDE! That means you couldnt adjust the cars computer, or ECU, to accommodate for the changes made under the hood past an intake or headers. Subaru, V VW etc) Rebuilding is definitely more of an option for these engines. Subaru by VIN number. Some still slips by through the ring gap, and this is know as blow-by. The weakest parts of the EJ engine are the cylinder walls. Position one of the Subaru VIN identifies the country where the vehicle was assembled. awd, H: automatic awd, L 6spd manual, Position 12-17- sequential The bov pipes is that a bad thing coz I don't know how they fit originally. A Subaru VIN decoder allows you to look up options, models, years, engines, transmission, and specifications. Subarus filters are great quality, but we have always used and trust K&N completely. The Check Digit is identified in the ninth character of the Subaru VIN The Model Year is identified in the tenth character of the Subaru VIN Letters began being reused in 2010. The VIN number has a specific format that is globally recognized. Our blocks are expensive due to all of the OEM parts that are included, which are premium. Yes, they are expensive. [5], The common rail solenoid injector is manufactured by Denso and operates at 180MPa (26,000psi). There is also no need to build the engine if youre not making big power. The Subaru EN inline-four engine was introduced in 1988 to replace the straight-two EK series engine that was originally engineered as an air-cooled engine, then modified as a water-cooled engine used in the 1969-1972 Subaru R-2. Careers How to locate the VIN. passenger vehicle, made in Japan what product line. The 2003-2007 EZ30D received new cylinder heads with 3 exhaust ports per head, AVLS, AVCS on the intake cams only, a drive-by-wire throttle, and a plastic intake manifold. Sometimes you can just replace the cams or valves if they arent too scored, but usually this means metal fragments from your engine have entered the cylinder heads and it becomes extremely difficult to clean these fragments out of all of the passageways. You are absolutely correct and thanks for giving information about everything that you need to know about your subaru engine. Open decks can be seen in early non-turbo engines, and the first 2 generations of WRXs. letting the oil run low, not changing the oil enough, modding your car without a proper tune, using the wrong fuel, etc. Youll notice in the title of this blog, we say everything you need to know; versus what we want you to hear, or what our opinion is. Never beat up your car on an OTS map. If your engine has over 100k miles on it, you may want to consider a complete gasket kit that comes with every gasket in the engine. At any power level.. stock, bolt-ons, or race car. Position eleven of the Subaru VIN identifies the assembly plant of the vehicle. iWire Subaru Wiring Solutions 4.93K subscribers Subscribe 64K views 2 years ago Wiring Tips SUBARU. But if you want efficiency and reliability as the #1 component to your build, unless a part has proof that it offers the benefit advertised, dont modify a part that works just fine under your hood. 9 front-wheel drive, manual. You may lose a little oil in the process but as long as youre quick it can be done. Position twelve through seventeen of the Subaru VIN is held by a set of digits representing the vehicles serial number. First, you have to know the model, then you can decipher Click here to check out everything you need to know about Air/Oil Separators. Have your shop inspect your heads thoroughly to determine what if anything needs replaced. [30] The first engine in the series is designated CB18, a 1.8litre dual overhead cam 16-valve engine featuring dual AVCS with gasoline direct injection and a turbocharger. Have any further questions after reading this article? Does the engine number match the V5 for starters? Please check This is due to the fact that until 2013, no, Inside the short block, you will find the moving parts that make your engine purr. Please enable Cookies and reload the page. 4S4 is a SIA Subaru-Isuzu Especially if your engine failed from detonation, your cylinder walls are most likely out of round. Subaru claims a 28-percent reduction in friction losses, mainly due to lighter pistons and connecting rods. maximum horsepower: 110ps (81kW) at 6,400RPM, maximum torque: 14.7kgm (144Nm) at 3,200rpm, Power: 220PS (162kW; 217hp) at 6000rpm, Torque: 289Nm (29kgm; 213lbft) at 4400rpm, Power: 180kW (240hp; 240PS)@6,600RPM, Power: 260PS (191kW; 256hp) at 6000rpm, Torque: 350Nm (36kgm; 258lbft) at 4400rpm, This page was last edited on 23 February 2023, at 15:12. It was only available with an automatic transmission. Position six of the Subaru VIN identifies the engine type and wheel formula of the vehicle. Figure 2. For modern Subaru models released for the European market and those released for the North American market, position four identifies the vehicles model line. It will set you back up to 10k depending on your engine of choice. Outback Sport, 9: Legacy Outback wagon H6, Impreza WRX, 0: Legacy Outback Save my name, email, and website in this browser for the next time I comment. All of Subaru's six-cylinder engines are of a liquid-cooled, Flat-6 four-stroke design. Thanks for sharing and look for more in future!! It results in less unburned fuel during cold start, thereby reducing emissions. For over 2 decades we have tested all combinations of upgrades for the turbo-charged EJ20, EJ25, and more recently the new FA20 Subaru engines. Overall thermal efficiency is 40% due to the adoption of lean-burn combustion with an excess air ratio () of 2.[32]. The piston rings are placed into grooves on the top edge of the pistons, and they close the small gap between the piston and the cylinder wall in order to hold back exhaust from entering your crankcase. This depends on what type of engine you have. These mods are better suited for an NA build. unsafe salvage rebuilds, odometer mileage, theft, past sales. General Troubleshooting and Technical Help. That's a start anyway. By continuing to use this site, you agree to ourprivacy policyandterms of service. Buying a used car? It kept the cylinder walls in one piece for a longer period of time, extending the amount of race miles each engine lasted. Position 5- tells If it is an EJ, you must choose new to avoid future failures. Changes yearly, based on the line It is possible to get market price of new or used Subaru OUTBACK by VIN number. But what's going on with this engine beyond simple specifications? It was designed from scratch with five main crankshaft bearings and four valves per cylinder and can be either SOHC or DOHC and one timing belt. Do I rebuild my existing engine or go new? I know it is a 2.5L EJ25 SOHC from between 2000-2004. One more thing is the ease of use of the decoder, Subaru cars should be checked before buying. Every Subaru car has a unique identifier code called a VIN. If there is a lack of oil pressure then the main and rod bearings will be damaged from scoring with the rod bearings seeing the most damage as they see the highest loads. Please check Subaru OUTBACK car parts catalog 2016-2022 YOUCANIC, a Bohotina LLC Company. F is Fuji This format was implemented by the Not really as the same MY Impreza engine will look exactly the same. Sign up to our newsletter to receive exclusive promotions, first peak at new product releases and other exciting Crawford Performance content! A mathamatical formula that takes all the other characters in the This is arguably the MOST important factor in reliability. This particular writeup on bearing failure was written by Quirt Crawford himself: FYI, this is a general letter to anyone that has had a bearing failure in their Subaru motor. As the ER27 was to the EA82, Subaru took the EJ22 design and created a six-cylinder version to make the new EG33. SUBARU SERIAL NUMBER VIN DE-CODER, READ YOUR VEHICLE'S VIN Examples on this page, through 2009 model year: Legacy, Outback - Forester - Impreza, WRX, STI - Tribeca - Baja - SVX other pages: 2010 . We thought we would create a guide to distinguish which engines are which. what kind of body, ie Impreza sedan, Legacy wagon, Baja, Impreza or Forester AOS and BPB Free Shipping in the Contiguous US. Manufacturer: Subaru of Indiana Automotive Inc, Trim: Base (without AL wheel + Power seat or with AL wheel), Transmission: Continuously Variable Transmission (CVT). The Subaru EN inline-four engine was introduced in 1988 to replace the straight-two EK series engine that was originally engineered as an air-cooled engine, then modified as a water-cooled engine used in the 19691972 Subaru R-2. Restraint. In addition, the CB16 achieves its peak torque at a lower engine speed. [17] The Lineartronic EE20 powertrain was added to the Forester in 2015. According to my parts guy, there should be a number on the block which will correspond to information about the engine and car it came from. Subaru engines hate running low on oil. It was available in manual and automatic unlike the original EZ30D. This myth is used to sell aftermarket internals and aftermarket tunes that boast the claim of reducing your chances of this happening. Being semi-closed deck, they dont have a lot of reinforcement. Aftermarket parts are cheaper because they do not have the same quality standards as OEM. A good AOS can reduce detonation and oil consumption, while allowing your engine to operate at its full power potential. [20] At Geneva in March 2018, Subaru UK confirmed its parent company's plans to discontinue diesel production, but had enough stock on hand to meet projected demand through the end of 2018.[21]. Subaru announced details of the FB engine on 23 September 2010. The EN was used in all kei cars and kei trucks in production by Subaru up until 2012. This format was implemented by the ISO institute. These are reusable indefinitely, and are 1000x better than the OEM head studs. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. These fragments can re-enter your new engine and cause it to fail again. There are ways around this, but they usually come at a heavy cost and require completely re-wiring your engine and making it no longer road legal. There are many different opinions as to why this occurs and I will not go into this as it is not relevant to the topic of this letter. These Pistons are approved by the SCCA and stamped accordingly. When you have a bearing failure in your motor, cleaning out ALL of the bearing material inside your motors components as well as the turbo is of utmost importance! If your car came new from the dealership, then it 100% stock or OEM (Original Equipment Manufacturer). RPMs are how many times per minute an explosion happens between all cylinders in your engine. (Japanese: Subaru FA engine) The FA was developed from the FB engine, however, efforts to reduce weight while maintaining durability were the main goals of the FA engine. Subaru discontinued the 3.6R model in the Outback and Legacy for the 2020 model year . If you cant find one locally, there are a handful of tuners who can perform a remote tune. With these safety measures, we ensure our information is only being accessed by real humans. The engine serial number can be found by looking for a metal plate attached to the engine block, typically on the left side of the engine. [14] The Subaru continuously variable transmission (branded Lineartronic) was offered as an option for EE20-equipped Outback models starting in 2013,[15] and sales of the Lineartronic EE20 Outback would start in Australia later in 2013. buy a car, it is possible to check the VIN number one the online database to ensure that the car was not stolen, damaged or illegally modified. Did you lose compression in a cylinder from ringland failure or broken rings (also form detonation)? If you have an FA20 NA engine (BRZ/FR-S/GT86/86), you can swap out your rods which are terrible and fail easy, to the FA20 DIT rods that come in the 2015 and newer WRXs. If you have a turbo, the short answer is no. Should I take this opportunity to build my heads? At what power levels do I need to consider getting a built engine? The (Japanese: Subaru EG33) engine was a direct replacement for the ER engine. Also make sure you stay on top of changes. Inspect any vehicle prior to purchasing. For Subaru vehicles released until the year 1998, and the modern ones released for the European market, position nine identifies the vehicles drive system. The small filters in the cylinder heads must also be replaced, if not then the turbo will fail within 1000 miles of the new motor install. And lastly, of course, new break-in oil for your engine and a new oil filter. Italy etc) [33] All EZ-series engines use dual timing chains and feature coil-on-plug ignition. [5] The IHI variable geometry turbo is mounted under the right side of the engine, close to the exhaust manifold, reducing turbo lag. The big problem with this is that you just took the weakest point in the engine, and made it thinner and subsequently weaker. This is mostlyfalse. Were sure youve heard the stories from many Subaru owners how their cars are a money pit and always failing.. well, most likely the have broken this first cardinal rule. We recommend NGK one step colder Iridium plugs. This can change yearly 2 is 2.0L turbo 4cyl; 6 is either 2.2L or 2.5L 4 cyl; 7 is a 2.5L turbo STi motor . The timing belt and tensioners were redone when the engine was installed about 40K miles ago. The VIN number has a specific format that is globally recognized. Positions 1-2-3 are Thanks Lockmedic. I called the place where the imported engine came from and he said it would have to be between 2000-2004 as they changed the engine somewhat in 2005. For the 2005 model year, Saturn manufactured 2 different engines for your Vue. Being that Crawford designed and released the first Subaru AOS, and the fact that it is our #1 selling component, we have a lot to say on the subject. K Legacy (station wagon); 1301 York Rd #800Timonium Maryland 21093 USA, About Early versions were air-cooled two-stroke cycle, later replaced with water-cooled configurations in 1971. [8] Details about the engine were first released in February 2008,[5] after an additional preview at Frankfurt in 2007,[9] and an official announcement of applications was made at Geneva in March 2008.[10][11]. DMCA Again, find someone great and dont settle. VIN Decoder. At Crawford we always throw away any and all oil coolers on the vehicle as getting the bearing debris out of them is impossible. You can search Subaru OUTBACK parts by VIN number. Generally the EJ-series can be divided into two versions: the Phase I engines (19891998) and the Phase II engines (19992010). production numbers. 100001 Baja; 200001 Legacy This means that they are no longer perfectly round. Experienced tuner means someone that has been at it for a while; not someone who is practicing on your car. It looks like no EGR, don't know what a Fozzie is. "EZ30R" is a false engine code often used on the Internet for the later EZ30, but Subaru has never used it as an official engine code. Same goes for the oil cooler. CR says the 2001-2009 Subaru Forester, 2001-2009 Subaru Outback, 2006-2008 Subaru Impreza, and the . the Manufacturer ID code. They have consistently had a higher failure rate than OEM. pkg, Impreza RS sedan, 8: Legacy Outback Limited wagon and sedan, Impreza A compression and leak down test along with studying your engines history will help to get to the bottom of it. To check what engine, transmission, and options are installed on your vehicle, use the VIN Decoder Tool. A Subaru VIN decoder allows you to look up options, models, years, engines, transmission, and specifications. The WMI codes for Subaru are as follows: For Subaru vehicles released until the year 1998, this position identifies the model line of the vehicle. Broken ringlands and bearing failure come from detonation and oiling issues, which can be avoided with an Air/Oil Separator, a solid tune, and proper maintenance. 1981. is either 2.2L or 2.5L 4 cyl; 7 is a 2.5L turbo STi motor; 8 is a 3.0L The EA was used from 1966 until 1994 in most models. This is why the cost is so low for people looking for a strong EJ engine, making them subsequently popular. They are cheaper for a reason. factory MPV multi purpose vehicle such as the 2005 Outback, but not the The FB is only marginally heavier and has similar exterior dimensions compared to an EJ engine of equivalent displacement. That may contradict everything youve ever read about Subarus, but most of what you read is Joe Blows opinion based on what? Forged, made with the strongest steel available in the industry: 4340 chrome-moly. At the very heart of the short block is your crankshaft (crank), which turnsthe crank pulley on the back of your engine. While the FA and FB engines share a common platform, the FA shares very little in dedicated parts with the FB engine, with a different block, head, connecting rods, and pistons.[24]. Why doesnt Crawford use aftermarket cranks, bearings, rings, or gaskets? Especially if your engine failed from detonation, your cylinder walls are most likely. Every Subaru car has a unique identifier code called a VIN. Every Subaru car has a unique identifier code called a VIN. I know that coolers a mess I may spend some time with a small pic straightening the fins then a repaint. Today the concept is entirely aftermarket, where the coolant passageways of semi-closed and open deck blocks are filled with metal making a solid connection between the cylinder wall and crankcase. Prior to that, VINs varied in length from 11 to 17 characters. - Quirt Crawford, Founder of Crawford Performance. Find all the latest facts, figures and Subaru OUTBACK specs based on year, make and model. Get Help, Terms & Conditions Great to find https://peerlessengineering.com/ which has same kind of wonderful tips, if possible then visit. 2. manufacturer. ******** approved by Subaru or any dealer and is not connected to or affiliated All CrawfordSPEC pistons are sized for the OEM bore of 99.5. Bore and stroke are 80.6mm 88.0mm (3.17in 3.46in), respectively, and the compression ratio is 10.4:1. The following sample is the sequence and meaning of each character in the Subaru VIN: The WMI is specified in the first three characters of the Subaru VIN, MPV means Multi-Purpose Vehicle (station wagon, SUV, van or truck), The line type is specified in the fourth character of the Subaru VIN, The body style is specified in the fifth character of the Subaru VIN *This section is incorrect for 4th Gen Outbacks, The engine type is specified in the sixth character of the Subaru VIN, The model is identified in the seventh character of the Subaru VIN, The restraint type, for passenger vehicles, or the weight class (Gross Vehicle Weight Rating), for MPVs, is specified in the eighth character of the Subaru VIN, The Check Digit is identified in the ninth character of the Subaru VIN, The Model Year is identified in the tenth character of the Subaru VIN, The assembly plant and transmission type is specified in the eleventh character of the Subaru VIN, The Vehicle Production Sequence number is specified in the twelfth - seventeenth characters of the Subaru VIN, Online Subaru VIN decoder With this fact in mind it is easy to diagnose if the rod bearing failure was caused by a lack of oil pressure, or from detonation / excessive loads. Contact Us In this video we go over the different types of Subaru engines as well as the characteristics to tell which one is which.Which Subaru engine do I have? Brighton, 3: Legacy L, Forester X, 4: Legacy GT, 5: Legacy GT w/ leather, For the Forester, output was reduced slightly to 108kW (147PS; 145bhp). This can change yearly The downside to the added strength is the fact that the coolant passageways are sealed off, causing the engine to run at higher temperatures and frequently overheat. factory passenger vehicle G factory in Ota city, pref. If you overheated the engine: this can warp and/or crack the cylinder heads. The fifth digit is the only way to tell without seeing the engine. Do not put specific Vehicle Identification Codes on this page. This is a great compromise on your wallet when boosting your 86. Just tell the store clerk those two characters and . [5] In September 2008, FHI announced the EE20 would be available as a slightly modified variant (the diesel particulate filter was now closed) in Forester and Impreza models sold in Europe starting that fall. Learn more about our recipe for a healthy engine in the section titled: In relation to short blocks, you may have heard the terms Closed Deck Block, Semi-Closed Deck Block, and Open Deck Block. It is not sponsored, authorized, supported or X-B9 Tribeca. 700001 Forester; 800001 It is a basic two-valve-per-cylinder design with siamese ports, or one port that is directly next to another, and three main crankshaft main bearings. This ensures a like-new seal with your head gaskets and will avoid a future blown head gasket. There are other ways to cool an engine with aftermarket modifications, but they cost and take away cohesion in the engine bay. Buying a used car? The code on the chassis plate says EJ205. Thats right folks: you dont need a closed-deck block for high HP builds! It is available in EZ30 and EZ36 variants. Heavy Industries (A is Audi, B BMW, C Chrysler, F Ord, G GM, H Honda, S Position 6 - Engine CrawfordSPEC S3L JE Forged Pistons. and engine components, your registration and title. Again, you get what you pay for, so make sure that the components and services you choose are premium unless you want to this all over again, and again. What year is my engine number? The VIN should be visible through the windshield. The only exceptions to this rule are: If you are reusing your original heads, make sure they get resurfaced before being installed onto the short block. Subaru uses a 17-character VIN format and code for vehicles sold in the United States. The six digit number on the engine, close to the transmission on the drivers side is the number. Decks are the space between a cylinder wall and the crankcase, where coolant flows through to keep the cylinder walls cool. If you . If any of these fragments end up in your new engine, you will have another immediate engine failure. . The weakest parts of the EJ engine are the cylinder walls. It connects the crank to the piston, which is forced to move in and out of the cylinders by internal combustion (explosions). This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more. How to determine engine type in your Subaru - YouTube 0:00 1:26 How to determine engine type in your Subaru MercedesDieselGuy 10.1K subscribers 41K views 11 years ago In this video, I. The short block is the center of the engine, with the cylinder heads removed. P Outback; for Subaru car parts and check the car's history. The Phase II engines featured new cylinder heads and crankshafts with the thrust bearing located at crank bearing #5 instead of #3. A complete long block strips away bolt-on components such as your turbo, manifold, and headers. Subaru vehicle history report may contain the following information: title problems, prior damages, unsafe salvage rebuilds, odometer mileage, theft, past sales. I loved your blog and thanks for publishing this!! Well say it again: you get what you pay for. Not sure having the engine serial number is going to reveal anything without having the V5 to confirm if its original fit. [13], The EE20 was offered with the Impreza XV at that model's launch in 2010. Reduced skirt width and shorter wrist pin when compared to traditional full round style forgings. This system started in Depending on the year, make and model it appears in, the engine's HP ranges from 155 to 172.6 and 140 to 170 lb.-ft. Subaru OUTBACK problems, recalls and complaints. It's a mystery. Found some info on wiki but. If lower miles, reusing a lot of the gaskets is perfectly fine. L4 2.2L ; V6 3.5L ; Follow Battery Giant. Good write up! While not all turbocharged cars have one, Foresters do. Subaru Corporation has discontinued the EJ25 2.5-liter turbocharged engine, the WRX STI, after the 2022 model year. There will be thing, directly under the scoop, that looks like a radiator on the top of the motor under the hood. They have consistently had a higher failure rate than OEM cranks at the same power levels. and Outback sedan; 300001 Legacy and Outback wagon; 500001 Impreza sedan; 07 Legacy, Outback A quick list of popular US models and the engines they run: If youd like to see the full history and lineup of Subaru engines, this Wikipedia article has it all: https://en.wikipedia.org/wiki/Subaru_EJ_engine. Please select the engine your vehicle has from the list below so we can find the correct battery for your automobile. digit. First well get in to the terms (in bold) and their meanings and how they relate to the products you are buying, so as you read this article or any others on the inter-webs, youll have a much better grasp on what youre looking at. It is everything, minus the intercooler, piping, hoses, and fluid reservoirs. The Subaru motor has two sets of bearings in it, one set on the main journals of the crankshaft and another set on the rod journals of the crankshaft. Subaru specs based on year, make and model. The oil pump is impossible to clean thoroughly, so you will want to replace that new along with the oil pump main seal. '12 Outback Limited 2.5i, Cypress Green Pearl, sunroof, illumination package #2, rear bumper guard, puddle lights, mudflaps, no nav, H6 OBW VDC, H6 OB Sedan, Tribeca, Lifted XT6. Sound advice on OEM over AM parts. Subaru uses a four or five character code to identify all of their engines. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more. Where is it located: 5 all-wheel drive, automatic gearbox The CB18 also is shorter and lighter than the FB16; the bore pitch (centerline to centerline spacing between adjacent cylinders) has decreased from 113.0 to 98.6mm (4.45 to 3.88in), the overall crank length has decreased from 350.5 to 315.9mm (13.80 to 12.44in), and engine weight has been reduced by 14.6kg (32lb). VIN Code Description 1 2001 2 2002 3 2003 4 2004 5 2005 6 Connected to your crank are your rods, with the appropriate official name of Connecting Rod. Position three identifies the brand division of the manufacturer. On the back rim of the casting where it meets the gearbox.. [7][8], Fuji Heavy Industries (FHI) spent three years starting in fall 2005 developing the EE20 after concluding the marque needed a diesel engine to compete in Europe. The EE20 shares a bore pitch dimension and assembly line with the EZ30 at the Ooizumi Factory; compared to the contemporaneous gasoline EJ20, which has a similar displacement, the EE20 is 61.3mm (2.41in) shorter. Your VIN number is your vehicle identification number and you can find your engine size by VIN number. After 2005, all Subaru engines are Semi-Closed Deck. Team The complete engine is what comes out of your engine bay in its entirety. When an explosion happens, the top of the piston gets the direct impact, and the rod has to be even stronger due to its length and direct connection to the piston via a wrist pin. L Legacy (sedan); The bearing must be the issue, right? This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more. 1st gen. Sedan (Impreza/Legacy); 85-94 Leone/DL/GL/Loyale sedan, XX-94 Justy 5-Door; 2nd gen. Sedan (Impreza/Legacy), 1st gen. Believe it or not, if you follow our tips on how to maintain a reliable engine, an OEM EJ25 is capable of housing up to 400whp/480bhp!