You know… call up the manu­facturer, buy the engine, bolt it on to your favorite airplane and fly… instead of having to perform a year’s worth of experimentation to guarantee that all the appropriate widgets were within tolerable celestial alignment specs… and then having to readjust everything every day to fit in with the phases of the moon. All in all, I could not help but be very impressed with the work done by Stratus. Still, for the homebuilder or certified aircraft looking for real economy, the Stratus EA81 may be the economy king of sport aviation engines… and one of the most pleasant motors you can fly with. FA and FB engines are beginning to replace all EJ engines, with only the EJ257 still in the STI as of 2019. FLYGAS high-performance spark plugs are such alternative to factory conventional sparkplugs that they augment the ignition performance potential in order to boost power and to make combustion more efficient, resulting in more performance and less fuel consumption. Got a replacement. FlyGas provides technical support for installation and / or for any clarification. Account Login. We use them on our non turbo engines for better oil flow. By Chris Willars, August 17, 2009 in Engines … Supplying Subaru Performance Engines & Parts World Wide! Yes, the builder/installer will have to do a little more work to adapt it to most installations until the above-mentioned firewall forward pack­ ages come available. It’s gonna get real interesting up in the Northwest, folks. To cite some examples, a 100 Hp EA81 with reduction drive will weigh in at around 200 lbs. You can find dyno charts via google for other Subaru 4 cylinder engines comparing exhaust or other mods - the possible gains will be very similar for NA EJ/FB engines since 1990 to give a rough idea of … Overall, the effect was extremely smooth and once again, I was in awe of the low sound levels that allowed Reiner and I to discuss the flight in just slightly more than conversational volumes. Valve adjustment subaru ea81: 1992 subaru legacy knock sensor subaru 2.5gt legacy obsidian black 2009 subaru forester 95 subaru motors. Luckily the ZN6 and ZC6 chassis are among the best supported cars for modding ever. The new head is die-cast in G-9-AllSi designed to increase engine performance by increasing the reliability. The Subaru engine cores are plentiful, adapt exceedingly well to aeronautical uses, and can be converted very economically. The biggest difference was the lack of noise and vibration. His Cessna 150 conversion fits right 182-pound Subaru was some 35 pounds lighter (a total of 215 pounds) by the time all the appropriate accessories and good­ies were attached. Crating, shipping and applic. Most Subarus you see on the road today have an EJ, and in 2011, Subaru introduced a completely redesigned engine, the F series. SUBARU OUTBACK 2001 EJ 25 2.5 litre ENGINE FITS GEN III 1998 - 2003 + WARRANTY (Fits: Subaru) AU $1,200.00. The EA81 compact design as well as the low weight/power ratio makes it a highly recommended power plant for the TERRIER 200. CAR ACCESSORIES. The 182lb Subaru was some 35 pounds lighter than the O-200. An estimated 1000-hour TBO and altitude adjusting Bing carbs make for an easy-to-use, affordable mill that should serve well and long in most aircraft applications. $0.00 ... GrimmSpeed TGV-To-Engine Gasket (Pair) - WRX/STI/FXT/LGT. 25+ years of research and development has gone in to every component we offer or recommend, with a motto of 'Don't fix what's not broken.'. Top ea81 Performance Mods? After looking through the installation and under the cowling, I was dying under the same cowl used to enclose the elder 0-200 and the installation he has designed seems quite simple. AU $1,500.00. good condition left and right engine mounts for ea81 subaru leone and brumby. You can find dyno charts via google for other Subaru 4 cylinder engines comparing exhaust or other mods - the possible gains will be very similar for NA EJ/FB engines since 1990 to give a rough idea of what's possible for the newer ones. ... -Aftermarket performance upgrades-Engine builds There are two small rpm ranges, both below normal cruise settings that seem to offer a little bit of resonance but a little belt tuning should work that out a mite. ENGINE BEAT: June 1994. $11.00. EA81 and EJ22 are the "in" thing in Experimental Aviation motors, as far as Subaru power, and NOTHING made for those engines will swap to an EA71 (except EA81 distributor, with a minor mod) ADS – Supplying Subaru Engines Australia Wide Since 1991. reasonable ways are as follows. A Subaru for a Karatoo. 30:06 '83 Subaru Hardtop Turn Signal Modification (By TheLoyale) - Duration: 2:02. Have a hanger neighbor who had one in Rv-6 egginfelter never could get it to cool down - another friend who bought one for his Glass star and lost engine several times on first flights both pulled and engines changed to proper aircraft engine. Subaru EA81 Cylinder Head Subaru EA81 Cylinder Head for High Performances. Supplying Subaru Performance Engines & Parts World Wide! Timetotinker 27,768 views. Get the best deals on Pistons, Rings, Rods, & Parts for Subaru Brat when you shop the largest online selection at eBay.com. Full power fuel flows were slightly in excess of 6 gph while throttling back to cruise rpms in the range of 3800 to 4200 rpm offered fuel burns of 2.8 to 4 gph. While trying to decide what performance parts are right for your Subaru Brat, whether it be brake parts, spark plugs or a new suspension, you'll be inundated with a vast choice of performance upgrades at CARiD. Subaru EA81 Cylinder Head for High Performances. You can pony up the enormous cash for EA71 aviation parts, but that stuff is not only insanely expensive, but also getting rare. I would not be afraid of the Subaru with the right set up. It is also possible to arrange for sales assistance and verification of the engine with a data acquisition system for the first test. We provide all kinds of performance parts to dramatically increase the speed and power of your Subaru … ... Weber some people get value out of WRT improved performance but rougher idle issues. The Stratus EA81 comes as a com­plete aero-engine… the 182-pound weight includes the reduction drive, alternator, starter, flywheel, carbs, mounts, and exhaust manifold. Engineered quality Subaru performance products to help your vehicle perform its best. Remember, as with Wikipedia, it only takes a few dollars from every person who visits to cover our running costs. Our top speed was well over 120 mph and to be truthful, we could have gone a heck of a lot faster, but this was a STOL (long) wing Avid Flyer and we’d have probably blown the wings off if we’d pushed it much faster… what a screamer! ENGINE BEAT: June 1994. $0 ... GrimmSpeed TGV-To-Engine Gasket (Pair) - WRX/STI/FXT/LGT. Initial acceleration was quite good and far exceeded the normal lack of acceleration usually experienced with the meager 150. By all accounts, he has done just that. Less than 500 feet down the runway (yes, with a good, stiff headwind), we were off and climbing at over 800 feet per minute… even better than that climb rates promised by Reiner before we took off. In a little over half an hour, I was as convinced as I have ever been that this is a major turning point for sport aviation. Further: if you don’t mind taking your certified Cessna (or other aircraft) out of the normal certified class, you can get a lot of economy out of a conversion. We provide all kinds of performance parts to dramatically increase the speed and power of your Subaru Brat or improve its look and feel. But some things that are worth reviewing, The New Yorker examines Auto-Tunes dramatic impact your teenager is to select a higher. The new head is die-cast in G-9-AllSi designed to increase engine performance by increasing the reliability. The EA81 has Subaru fuel injected heads and with the timing wheel on the pulley it also has the Subaru electronic ignition system. I’m going to have to give one of these things a try for my­ self… I wonder how an EA81 would fit on a SeaRey??? Not quite as deluxe as the NSI alternative listed elsewhere on this site, it is the bar­ gain hunter’s best choice for a cheaper way to get Subaru motivation. Via Luzzo N°4 Maddalena di C. Many of you may remember our initial report on the Subaru EA81 that Hoffman built for an Avid Flyer. AVO FA20F 2015+ WRX STG1. Tags: sti subaru subaru mods Subaru WRX WRX wrx intake. With better engineering and more atten­tion to the conversion process, these engines may be in a position to really set sport av on its ear… and as we cruised around the skies of Arlington, the sound that came to my ears, though muted, was very sweet indeed. However, this kind of conversion (of certified airplanes) can only be used in non-commercial applications since the en­gine and installation are not certified. $37.50. Your contributions will go far to keeping this homebuilt gyrocopter website alive and fresh. For Subaru EA82 MPFI, EJ22, EJ25 and EG33 engines, we offer a version of our proven F system to control both fuel and ignition functions. From off-road, rally, street, and track to your door, Crawford Performance is your trusted source for Subaru performance parts and Subaru off-road parts. As seen in the form it took for the flighty little Avid Flyer, the EA81 is a rugged 100-hp en­gine (priced $5800). Full “firewall forward” packages are in devel­opment right now for the Avid Flyer and others are being planned for the Kitfox, Murphy rebel, and other popular aircraft… these packages will get you flying in minimal time since all the installation work is pre-done by the Stratus folks… for a price currently estimated at some $2400. Like the story of the Stratus conversions listed elsewhere in this magazine, few recent developments hold as much prom­ise for the future of light-to-moderate weight sport aircraft as do the recent introduction of a series of Subaru engine conversions for sport aircraft use. Stratus is delivering engines right now. Subaru makes a good little car but no thank you on aircraft engine . S65 V8 Tuning. Here at Import Image Racing, we are your one-stop shop for all the Subaru aftermarket parts you need and everything in between. Local pickup. For the last few months, he has been carefully adapting this conversion to one of the most popular and well-known (if not the most boring) of general aviation air­ frames—that of the elder and much-maligned Cessna 150. ... Weber some people get value out of WRT improved performance but rougher idle issues. We’re really impressed. There were no headsets in this airplane and from the sound of things (or the lack thereof) there didn’t need to be. This site is not affiliated with Subaru of America or Fuji Heavy Industries. Our flight climbed out at well over 1400 feet per minute and temps seemed to remain pretty constant throughout the initial climb. Full power did not even threaten to temp out the 100-hp Subaru and we saw speeds of over 130 mph TAS with the little Subaru EA81 singing its heart out. In this short guide, we’re going to cover the best modifications for any WRX or STI. Subimods.com is the leading supplier of Subaru performance parts, aftermarket parts, replacement parts, and accessories. We offer a full line of parts, services, engine building and diagnostics for your Subaru and other imports! We have both off the shelf tunes and engine performance packages to enhance your E9X M3 with the S65 4.0L V8 engine. Gave up on the rebuilt one after main bearing failed. The Subaru fit into the Cessna 150 surprisingly well… and was very easy to adapt to. But I kept the heads and intake from my old engine. Tune ups, repairs, upgrades, engine builds and diagnostics. Gave up on the rebuilt one after main bearing failed. But due to short supply, most have fallen by the wayside. Got a replacement. Hmmm…. Account Login. Whether you’re looking for engine, exhaust, suspension or drivetrain parts, we have all the Subaru performance parts and accessories you need to boost your car’s power, speed … Compare Compare up to 4 items: Clear Selection. We specialize in working on Subarus. $13.00. Quick View GrimmSpeed Up Pipe to Turbo Gasket - Subaru. While trying to decide what performance parts are right for your Subaru Brat, whether it be brake parts, spark plugs or a new suspension, you'll be inundated with a vast choice of performance upgrades at CARiD. Quick View GrimmSpeed Up Pipe to Turbo Gasket - Subaru… Most noticeable, though, was the smoothness of the powerplant… some­ thing that doesn’t happen by accident, let me tell you. Proven Performance! The Accessport V3 is the world’s best selling, most flexible ECU upgrade solution for Subaru. The EJ25 2.5L engine had initial problems with head gaskets, but the bugs have been worked out. Xcceleration Performance Engines. Cap 40054 Budrio, Bologna ITALY EA82 is OHC so it's not bolt-on BUT I do know of a USMB member who was playing with modified EA82 heads on a EA81 block. The EA series engines have aluminum heads with aluminum blocks. Obviously, being based on an auto en­gine, many of its parts are available at your local auto parts store, making things even more affordable should you need a part or two. With 2 decades of tuning, learn why Subie fans choose COBB. The Scion FR-S and Subaru BRZ‘s shared powerplant, the Subaru FA20 engine, leaves a lot to be desired. The most popular vehicle ever made by Subaru, is the WRX / Impreza. The other problem inherent in all this is the fact that these conversions are not exactly cheap to perform and even those that looked promising from a power and weight standpoint were not all that competitive with the costs of the used engines avail­able in (formerly) plentiful amounts. Local pickup. One thing was also evident right the from the start: this was a quiet little puppy. Nope… we need nice little bolt-em-in, idiot-proof engines that require no more maintenance (or even better, less!) We appreciate your consideration in this matter. like An easy drop in mod is the replacement of the stock distributor Should be about 7 degrees . EDITOR: Since the 90’s there have been other EA81 engine rebuilders offering the same reliable Subaru EA81 with modifications taking it reliably WELL over 100hp. AOS systems work by using centrifugal force to separate engine oil vapor from ventilation air. Lowest prices and … Dual radiators take up position right behind the cowling’s air inlets and the rest tucks in neatly behind it. Compare. Coilovers, springs, struts, strut bars, swaybars and mods. In that time, we’ve established our own re-manufacturing techniques and revisions to counter factory inherent weaknesses associated with each particular Subaru model. 81's were the only year to have the ea81 (1.8L) and dual range trans... 80's … After flying his J-6 Karatoo for more than 41 hours powered by a two-stroke Rotax 582 engine, Don Hansen decided he wanted a four-cycle engine with a better power-to-weight ratio – enter the Subaru EA81. I should've also ask how much people spend on their engine related mod to get the reported performance. I had the EA82 in MY85 GL 4WD wagon. But due to short supply, most have fallen by the wayside. 5 stars. Sort of. We have both off the shelf tunes and engine performance packages to enhance your N54 or N55 3.0L 6 cylinder engine BMW. 80-81 Brats are still technically Gen1, but come with Gen2 EA81's. Unlock power hidden within the vehicle by replacing conservative factory … Wearing a perpetual grin and speaking with the kind of European accent that one normally associates with Peenemunde rocket scientists, Reiner has been working diligently on the next generation of automotive aero-conversions… ones that work reliably, make economic sense, and weigh less than the powerplants that they seek to replace. MECHANICS. The new head is die-cast in G-9-AllSi designed to increase engine performance by increasing the reliability. The Subaru EA81 was originally designed & developed as an Aircraft Engine and then later modified for Automotive use when Subaru pulled out of the aviation business. There are several performance intake options for FR-S and intake options for BRZ out there, so we’ll only be discussing a few for the sake of brevity. 5 stars. Air/Oil Separator. No Stacks or Muffler The Subaru EA engine is a series of automobile internal combustion engines manufactured by Subaru, a division of Fuji Heavy Industries.All EA series engines are of a flat-4 design, and have always been water cooled.. A number of things need to be done which all I made mine from carbon $10. ... Shrader Performance builds high quality Rear Seat Delete kits for 94-up Ford Mustangs, Chevy Camaros, Pontiac GTO, Mini Cooper, Fiat 500, Scion FRS, and lots more! The boxer engine is a … However, all that has changed… the supply of used engines is drying up – (Editor: seen any EA81s lately?). These things can go 2000 hours or more if the external systems aren't screwed up. ADS/Cosworth High Output Subaru Performance Engines: These are much stronger and more reliable than the factory engine, and with the potential to support significant increases in power if desired. This is the oil pump that Subaru uses in their EJ25 Turbo Engines. Posted By: admin@bag May 17, 2018. NO Thank you Subaru engines ! Try to get some 1984 heads or later, as they have bigger Most customers when enquiring about what engine to choose, are often surprised to read many By … when you drop-off your car for engine modifications or repairs we perform the following 3-step process: STEP 1 Evaluate and Estimate the engine work requested or needed STEP 2 Perform All Aspects of the Build, from Obtaining all of the Hard-To-Find Parts, Engine Machining, Balancing, Full … While looking for performance upgrades on your Subaru, you need to ensure various factors that provide proper power boost, without harming your engine block. Our 850 rwhp Vortech supercharged Mustang Read More. Previous Post Porsche 991 GT3 Performance ECU Tune from VR Tuned Next Post Improve overall engine performance! Subaru. price is per mount all have been checked by qualified mechanic to make sure they are good ad will be removed once sold $10 is cheap enough per mount no offers accepted. Engineered quality Subaru performance products to help your vehicle perform its best. The air was very rough and we saw some pretty significant extremes in terms of both positive and negative G’s. Mods and actual performance ('14-'18) Jump to Latest Follow ... 2019 Subaru Ascent Touring CWP 2019 VW Golf R Manual 2015 XT Touring- Fake STI -Sold Subaru Ambassador. Climb is about 800 FPM. Followers 0. Hifi & Record Players; Vinyls; Cameras; Film Cameras & Projectors We know there’s no substitute for quality parts and components. If you gain HP from this your original coil was Not a huge gain but if you get a engine. It also comes with OEM (original equipment manufacturer) seals. ... , intake manifolds and upgrades. Produc­tion is down, homebuilders are snapping up O-200’s, O-235’s, O-320’s, and O-360’s as fast as they can find them. The ADS/Cosworth standard stroke Street Tuff engine is suitable for daily drivers who might want a stronger engine for robust reliability, or for an enthusiast who wants to tune his engine. You sim­ply won’t believe the deck angle this thing assumes under a full power climb… to the moon! Subaru EA81 High Performance Aircraft Engine. Subaru EA81 Conversion. Highly recommended. SUBARU OUTBACK ENGINE 3.0 EZ30 3RD GEN ALLOY MANIFOLD TYPE 12/1998-08/2003 #2187. It was quiet and rumored to be very upgradeable. Fuel consumption, for normal cruise flight, is spec’ed out at just under 3.5 gallons per hour (and has since improved). Your email address will not be published. while a Continental 0-200 weighs 240-260 with full … Even now, less strenuously developed conversions are racking up lots of hours and decent reliability records. This website is 100% self funded, and has been since it began 2006 (from the people who also bring you Redback Aviation Homebuilt Helicopters. /Fax +39 051 807202. Most failures stemmed from user mods, not OEM parts. Time to tinker 17 EA81 Subaru engine case.wmv - Duration: 30:06. Let’s face it, the Cessna 150 couldn’t possibly be hurt by any more horsepower…most of these birds have all the pizzazz of an asthmatic senior citizen. Flygas has designed and developed a new cylinder head high performance and reliability for the Subaru EA81 engine. One thing was evident right from the start… this was not your average Cessna 150. The hydro lifters didn't change the HP. That’s why our shelves are filled with OEM Subaru performance parts and the highest-quality aftermarket upgrades available. Ph. SHELL: 1992 subaru sedan ENGINE: 1991 EJ22 Transmission: Hybird, EJ Front case halves, ea82 internals and tailshaft TRANSFER CASE:1983 Datsun HI LO DIFFS: Front 4:11 open REAR 4:11 open (soon to be lsd) WHEELS&TIRES:31.1050 mt with toyota alu wheels LIFT KIT: 8 custom homemade with tie bars The new cylinder head has the intake and exhaust manifold separate and increase its dimension, two spark plugs per cylinder in opposite position which ensures and improved combustion, increased intake valves diameter, ready for installation injectors of indirect or direct injection and ring valves in special bronze alloy. >>>Phone 1-619-445-5232 To E-mail Steve,CLICK HERE Steve has been involved in the off road industry for 35 years, building performance engines, mostly V.W. 5 stars. Wearing a grin and speaking with the kind of European accent that one nor­mally associates with Peenemunde rocket scientists, Reiner Hoffman has been working diligently on the next generation of automotive aero-conversions. Like the story of the Stratus conversions listed elsewhere in this magazine, few recent developments hold as much prom­ise for the future of light-to-moderate weight sport aircraft as do the recent introduction of a series of Subaru engine conversions for sport aircraft use. OK… the Avid Flyer was a great way to introduce us to the world of Subaru conversions… and the sport-plane industry was definitely going to benefit in the future. Typical stage 3 mods often include: Internal engine upgrades (pistons/head/valves), Sports gearbox, Engine balancing, Competition cam, Adding or upgrading forced induction … EDITOR: Since the 90’s there have been other EA81 engine rebuilders offering the same reliable Subaru EA81 with modifications taking it reliably WELL over 100hp. anketell, wa. Flygas has designed and developed a new cylinder head high performance and reliability for the Subaru EA81 engine. The installation of the heads and the possible bench test is performed within 30 days of order confirmation. Free delivery and returns on eBay Plus items for Plus members. Kaizen Tuning, LLC specializes in high performance tuning platform upgrades including alignments, corner balancing, dyno dynamics, motor and transmission building, full custom fabrication, wheel and tire service, intake, header, down pipe or bolt-on installations, fuel injection system upgrades … In no time at all, the whole works were purring along rather well and a quick scan of the gauges yielded excel­lent results. or Best Offer. Head 41.3mm x length 109.5mm x stem 8mm IN VALVE SUBARU EA71/81 M-41.30-109.50-8.00 Details A Subaru for a Karatoo. Progress is a wonderful concept… and progress is just what has been made this year in the field of automotive engine conversions for light sport aircraft. It was his extraordinary first effort in adapting this promising powerplant-the way he thought it needed to be done. However, Hoffman had some more interesting ideas up his sleeve to prove out his concept. The Subaru EA81 has been around for many years and was a popular replacement for the VW engine offering a more compact size, ... Home ENGINES Subaru EA81 Turbocharged Engine Report TOPICS: Dragonfly-Quickie EA81 aircraft engine Reg Clarke Subaru EA81 turbocharger EA81. The car surprised everyone. To order engine and for technical information on the Stratus EA-81 Subaru: STRATUS Inc. "Taking Subaru Engines to New Heights" 1270 S. Uplands Dr., Camano Island, WA 98292 Tel: (360) 387-6521 Email: mjt@camano.net. Compare Compare up to 4 items: Clear Selection. FITS SUBARU BRAT 1781cc 92mm OHV EA81 1982-1989 PISTON RING SET 021-6124-020 . Clutches, torque converters, axles, driveshafts and mods. Subimods.com is the leading supplier of Subaru performance parts, aftermarket parts, replacement parts, and accessories. Everything stayed very cool (especially in the cool temps prevalent that day) and a quick burst of the throttle produced a very speedy response from the Subaru. ADS have specialized in re-manufacturing Subaru engines and gearboxes for over 25 years. It was an OHV with a gear driven crank / cam arrangement. Reiner and I bundled into the 150 late that afternoon, fired up the Subaru on the first try, and I was amazed with the very minimal vibration associated with this installation. 25+ years of research and development has gone in to every component we offer or recommend, with a motto of 'Don't fix what's not broken.'. A 1000-hour TBO and altitude adjusting Bing carbs make for an easy-to-use, affordable mill that should serve well and long in most aircraft applications. Pistons: PSUEA824: STD 020 030 040 060 (set of 4) Rings not included Use RS1476 piston rings Compression height 32.4mm I had an EA81 in MY82 FWD GL. Types of Subaru Engines. The Subaru EA81 was originally designed & developed as an Aircraft Engine and then later modified for Automotive use when Subaru pulled out of the aviation business. And, of course, as they do so, the laws of supply and demand take effect and drive the prices up… which has set the stage for a real revolution in sport aircraft powerplants… a Subar-revolution, you might say. Just like pretty much every car, there are a couple of modifications that can make the WRX much better than it was the factory. Reiner’s engine has a belt-driven reduction system that is exceptionally smooth and the flywheel action of the belt-coupled prop made the start a very familiar affair. The engine comes with a new factory Subaru High Volumn Oil Pump. While I think the 912 is likely the best, I would rather have the Subaru than a two stroke despite the weight. The key word here is - cheap- loan that we all would have to Model T has two complete kits in. Unleash the raw performance of your Subaru with our selection of aftermarket performance parts. However, with the approaching front came wind… lots of wind… lots and lots of wind. than the Lycomings or Continentals that we might otherwise be using. Free shipping over 49$ Shop; Audio Visual. Shop today! The 182-pound, 100-hp Stratus EA81 can be adapted to a great number of sport aviation’s most popular sportplane kits. Here at Import Image Racing, we are your one-stop shop for all the Subaru aftermarket parts you need and everything in between. I flew the Stratus EA81 last summer in a lightly adapted Avid Flyer (the airframe seems to have taken to this engine rather well) and the performance improvements over the Rotax 912-powered bird I flew the same day were pretty remarkable. Yes it is heavy at 725 with a BRS 1200 chute in the back (about 30lbs). Cruise settled into a pretty steady 110 mph TAS and could have stayed there all day. One thing was evident right from the start… this was not your average Cessna 150. Engines and Props ; Subaru EA81 Conversion Sign in to follow this . SKYWHEELS™ Rotor Blade Manufacturing To Resume. Performance is good with cruise at 100 MPH at a little over 4 GPH. Operat­ing temps stayed well within specs (and were, indeed, a little on the cool side). Enter Reiner Hoffman and the little aero-engineering firm of Stratus, Inc. Shop with Afterpay on eligible items. An all-aluminum, four-cylinder, liquid-cooled, normally-aspirated motor, the EA81 has a 12-amp alternator (up to 50 amps, optional) and electric starter for easy starting and the ability to power one’s favorite accessories. It is true what you say - that all hydro lifter engines DO have large valves. Get the best deals on Auto Performance Parts for Subaru Brumby. Compare. The first Subaru Engine used in the US is the E series. They were equipped on all automatic transmission vehicles starting in '83 and all EA81's regardless of transmission type in '85. Since 2006, we’ve worked on upgrades to performance, power, handling and more, testing out each tweak in racing situations. The company claims some 500 pounds of static thrust with a 72-inch fan attached and I tend to believe that bit of braggadocio. An all-aluminum, four-cylin­der, liquid-cooled, normally-aspirated motor, the EA81 has a 12-amp alterna­tor (up to 50 amps, optional) and elec­tric starter for easy starting and the abil­ity to power one’s favorite accessories.