It adopted direct push and a high lift cam like Toyota, but the timing belt drives only the exhaust camshaft; the method of driving the intake cam is synchronous from there. While other manufacturers adopted a three-cylinder engine, the Subaru EN is a four-cylinder of only 547 cc. The sedan version, intended for private use, was added a month later. A two-speed automatic transmission was also available, as was a part-time 4WD syste… 28 PS became the power output of all versions of the Rex for model year 1976 after the SEEC-T (Subaru Exhaust Emission Control - Thermal and Thermodynamic) emissions control system was introduced in December 1975. The BC stroker kit for the 2003-2006 Nissan 350z VQ35DE engine platform incorporates a 86.4mm stroke, steel billet crank, BC 4340 Pro Series steel billet connecting rods w/ARP 220,000 psi fasteners, and features custom 100mm CP aluminum forged pistons, 9310 alloy wrist pins, ring pack and buttons. The Rex 550, introduced in May 1977, featured the SEEC-T equipped watercooled, two-cylinder, four-stroke 544 cc EK23 series engine. Equipped with a different engine, the Fiori had Subaru's 758 cc carburetted four-cylinder EN08 powerplant. The sedan version, intended for private use, was added a month later. It has a variable valve timing DOHC head and direct ignition. This is an in depth look at the Subaru Vivio RXR supercharged 4 cylinder with all wheel drive.  The Van could take a max load of only 200 kg (440 lb), 100 kg less than most of its competitors. The third generation (KG/KN) was presented in November 1986 with the commercial spec Rex Combi with either three or five doors. A bored '06 Subaru Impreza owner decided he needed a project over the Easter weekend and hacked an Eaton supercharger from a T-bird onto his little Subie. 99% Upvoted. A two-speed automatic transmission was also available, as was a part-time 4WD system. :-) Subaru Generic. Three and five-door hatchback versions were available. This engine, producing 42 PS (31 kW) at 6,000 rpm, was also used in those European markets that received the Rex and in New Zealand's Ace. The bodyshell of the second generation Rex was also lengthened and widened to become the original Subaru Justy, with a larger 1-litre engine. The Wagon continued in production until the SEEC-T version was introduced in December, but it lost most of its market with the availability of a four-seater Van. I wanna pinch your Subaru Rex cheeks!! The Rex superseded the R-2 as Subaru's kei car, and has been available in commercial use versions as well as in a passenger car version. Rex is also a common nickname for the high-performance Subaru Impreza WRX, especially in Australia where the actual Rex was originally marketed as the Sherpa and then as the Fiori. EK23 ThreeValve Supercharger Bore x Stroke mm = 76.0 x 60.0 Piston displacement = 544 cc Compression ratio = 9.0:1 Three valves per cylinder (two intake, one exhaust) Water-cooled intercooler maximum output 55 PS (40 kW; 54 hp) at 6,400 rpm Used in the Subaru Rex Supercharger (1988–1989) (c) wiki Photo The first-launched and latest versions take regular gasoline, but there is also a high-octane gasoline version. The addition of a supercharger to the 550cc kei hatchback boosted output from 36 to 54 horsepower, which doesn’t sound like much but was a 50 percent increase in a car weighing 590kg (1300 pounds). For power and fuel economy the engine has both SPI and a low-pressure supercharger without intercooling. As usual, the Vans received a lower powered version of the engine, with 28 PS (21 kW) at 6000 rpm but the same exact torque figures. This version (called the Subaru 500 in the export) was short-lived, replaced by the bigger Rex 550 exactly one year after being introduced.  In April 1975 the Van received a higher roof and became a four-seater. I wanna pinch your Subaru Rex cheeks!! Predecessor of Subaru Pleo and successor of Subaru Rex, the 1992 Vivio is equipped with a supercharged engine able to develop 52 and 44 horsepower … The (Japanese: Subaru EK series) was used from 1958 until 1989 in … We have easy to install, application specific performance turbocharger & supercharger kits.  Production ended in September 1986, as Subaru was getting ready to introduce the modernized third generation Rex. The A.V. Japan Automobile Manufacturers Association, SUBARU Mini Jumbo Models, www.autoevolution.com, Sumo/Libero/Domingo/Columbuss/E series/Estratto, https://en.wikipedia.org/w/index.php?title=Subaru_Rex&oldid=988265068, Creative Commons Attribution-ShareAlike License, This page was last edited on 12 November 2020, at 03:21. Investor Relations. Supercharged in-line 4, 660ccs of unbridled power. The Vivio RX-R was developed at the time that the DOHC head design appeared.  Then, in response to the very low priced Suzuki Alto, a decontented version of the Van called "Family Rex" was added in October 1979. Top speed was 125 km/h for four-speeds, 130 km/h for five-speeds.. It was a replacement for the two-cylinder EK23 that was used in the Subaru Rex. The following year, 1989, the Japanese Ministry of Transport revised the standards for kei cars.  The 4WD system was electrically engaged by depressing an embedded switch on top of the gear shift. Used in the Subaru Rex VX (1986–1989) EK23 ThreeValve Supercharger Bore x Stroke mm = 76.0 x 60.0; Piston displacement = 544 cc; Compression ratio = 9.0:1; Three valves per cylinder (two intake, one exhaust) Water-cooled intercooler; maximum output 55 PS (40 kW; 54 hp) at 6400 rpm; Used in the Subaru Rex Supercharger (1988–1989) Compression ratio dropped slightly, and tuning emphasized low-rpm torque. The Subaru Rex, also known as Ace, Viki, Sherpa, 500/600/700, Mini Jumbo or M60/M70/M80 in various export markets, is a kei class automobile produced from 1972 to 1992 mainly for sale in Japan by Subaru, although it was also sold in Europe, South America, Australia and the Caribbean. The four-cylinder EN engine was originally marketed as the Clover 4, and Subaru cast the head with a clover-leaf mark, to set it apart from its three-cylinder version.  The engine used a single-barrel carburettor. Cylinder dimensions are slightly oversquare.  A comparatively well-equipped Custom L version of the Van (K44) was added. In July, export versions (M70 in Europe, Sherpa in Australia) received the same changes and switched from the 665 cc 37 PS (27 kW) two-cylinder to become the M80 in Europe, the Ace in New Zealand and the Fiori in Australia.. So cute.  Subaru uses Daihatsu three-cylinder units for the Sambar truck (now a rebadged Daihatsu Hijet) since 28 February 2012. The 550 cc four-cylinder iteration was uncommonly short-lived, as in March 1990 another facelift followed, with a 660 cc version of the EN engine (EN07) and an extended, more rounded nose because of new Kei regulations taking effect. It also had a fairly advanced (for its time) electronic fuel injection …  The Van was registerable as a commercial vehicle, allowing for considerable savings in taxes and fees. A supercharged version with an intercooler and electronic fuel injection was added to the options list March 1988 as a response to the success of the Alto Works and Mira TR-XX. Although this model shape had been on the market since late 1986; it wasn't until 1988 that the VX Supercharger model became available. The EN07A engine (with a carburetor) became EN07E with EMPi. The TS (Touring Sport) received a 35 PS (26 kW) iteration. The Rex (K21), introduced 15 July 1972, was the replacement for the Subaru R-2, which was itself the replacement for the long lived, but outdated Subaru 360. The supercharger is audible during operation. There was no turbo version of the new Rex.  A CVT transmission was added June 1987, called ECVT. Learn how and when to remove this template message, Sumo/Libero/Domingo/Columbuss/E series/Estratto, https://en.wikipedia.org/w/index.php?title=Subaru_EN_engine&oldid=970920655, Articles needing additional references from June 2009, All articles needing additional references, Creative Commons Attribution-ShareAlike License, Compression ratio: 10.0 (Naturally Aspirated carburetor) / 8.5 (supercharger), Specifications, naturally aspirated carburetor: 38 PS (28 kW) at 7500 rpm, 4.5 kg⋅m (44 N⋅m) at 4500 rpm (KH2 1986, Specifications, supercharged: 61 PS (45 kW) at 6400 rpm, 7.6 kg⋅m (75 N⋅m) at 4400 rpm (KH2 1986, Specification Reference: 42 PS (31 kW) at 7000 rpm, 5.3 kg⋅m (52 N⋅m) at 4500 rpm (KW series, Specification Reference: 40 PS (29 kW) at 6500 rpm, 5.5 kg⋅m (54 N⋅m) at 3500 rpm (KV3 series Sambar), Specification Reference: 53 PS (39 kW) at 7200 rpm, 5.5 kg⋅m (54 N⋅m) at 5600 rpm (KK3 VIVIO MT version), Specification Reference: 48 PS (35 kW) at 6400 rpm, 5.8 kg⋅m (57 N⋅m) at 3200 rpm (TV1 series Sambar), Specification Reference: 45 PS (33 kW) at 6400 rpm, 5.7 kg⋅m (56 N⋅m) at 4000 rpm, Specification Reference: 55 PS (40 kW) at 6200 rpm, 7.1 kg⋅m (70 N⋅m) at 3800 rpm (KV4 series Sambar Touring), Specification Reference: 58 PS (43 kW) at 6400 rpm, 7.3 kg⋅m (72 N⋅m) at 4000 rpm, SOHC 8-valve supercharger intercooler (mild change), Specification Reference: 60 PS (44 kW) at 6400 rpm, 7.6 kg⋅m (75 N⋅m) at 4000 rpm, SOHC 8-valve supercharged and intercooled, Specification Reference: 64 PS (47 kW) at 6400 rpm, 8.6 kg⋅m (84 N⋅m) at 4400 rpm (Subaru Rex VX / Subaru Vivio GX), Specifications: 54 PS (40 kW) at 6400 rpm, 6.4 kg⋅m (63 N⋅m) at 4400 rpm (R1, R2, Stella), Supercharger intercooler with a DOHC 16 Valve, Specification Reference: 64 PS (47 kW) at 7200 rpm, 10.8 kg⋅m (106 N⋅m) at 4000 rpm (Subaru Vivio RX-R), Specification Reference: 42 PS (31 kW) at 6000 rpm, 59 N⋅m (44 lb⋅ft) at 3600 rpm (European spec M80/Mini Jumbo), This page was last edited on 3 August 2020, at 04:40. In the European markets, this car was originally marketed as the Subaru 600 or Mini Jumbo. At the time, it was stated that the only parts of the rear-engined predecessor to have remained were "two connecting rods and an ashtray".  Optional on-demand 4WD became available after October 1983, a first for the class. The Subaru R2 was fitted with this version from its debut. This kit is for someone who wants 800+ Rwhp. sale! A turbo was introduced on the 4WD Rex in December 1983 to increase fuel economy and reduce emissions. Add to wishlist Compare. The name "Rex" comes from the Latin word for "king". Information for investors: View financial results and more. , In March 1978 the Swingback version was added, a two-door sedan which received a larger, opening rear window. COMMODORE VS V6 Kits; COMMODORE VT VY 3.8L Kits; COMMODORE VP-Vr 3.8L Kits; COMMODORE VN – VS (S2) 304 V8 SHORT KIT; COMMODORE VT-VZ Ls1 5.7 Kits; COMMODORE VZ with Alloytec 3.6 Kits; SUBARU. Top speed was 125 km/h (78 mph), compared to 110 km/h (68 mph) for the 31 PS (23 kW) domestic version. This was counteracted by the comparatively high level of passenger comfort in the Rex Van. In addition to an SOHCtwo-valve engine with 30 PS (22 kW; 30 bhp), a version with three valves per cylinder (two intake and one exhaust) and 36 PS (26 kW; 36 bhp) was also available. The M80 was available as a three or a five-door, in DX and SDX versions, with the SDX receiving a standard five-speed manual. Features Supercharged Turbocharged Subaru WRX STi DSPORT ISSUE# 92 While the ignorant V8 “Mountain-Motor” camp still spouts the “There’s no replacement for displacement” mantra, various methods of forced-induction have proven to be the perfect substitutes for cubic inches. A total of 1,902,811 Subaru Rexes were built in its lifetime. The EN05 had its stroke lengthened to reach the new 660 cc limit set for kei cars by the Japanese government for March 1990, making it a decidedly long-stroked unit. Power increased from the emissions choked late 360s to 31 PS (23 kW) at 6500 rpm, while torque increased to 3.8 kg⋅m (37 N⋅m; 27 lb⋅ft) at 4500 rpm.  This was available for both the 3- and 5-door versions. The "Rex Dinos", a trim level introduced in 1982, was only available by mail order catalog. In contrast, the 360 was produced for 11 years and the rear-engined Rex was produced for nine. Van equipment levels were Standard and Super Deluxe. This was not installed on the lowest spec versions (Type B, Standard). A supercharger meant less lag than for a turbo, although specific output tended to be somewhat lower than the competition. It retained the earlier bodywork (albeit broadened by 10 cm and with a lengthened bonnet for an overall length of 3,185 mm or 125.4 in) but got a 490 cc version of the same engine. 971. The AIG version was dropped. The third generation (KG/KN) was presented in November 1986 with the commercial spec Rex Combi with either three or five doors.  The increased stroke helped make up for the lack of low-speed torque, a weakness of the other four-cylinder 660 cc engines. In September 1982 it became the Subaru 700, as it received a larger 665 cc version of the two-cylinder, producing 37 PS (27 kW) (a 35 PS version using lower octane gas was also available). The appearance of the new Rex was similar to the new larger platform, the Subaru Leone. The EN variant for Rex's hot model and for Pleo RM. 168 votes, 73 comments. Where OC is the standard and boxer engines rule the world. The larger displacement was attained by stroking the engine to 77.0 mm (3.03 in) while retaining the original's bore and cylinder spacing. The MPFI fuel injection (EMPi) was reset to make power at lower engine speeds. Chassis code was K24, It remained rear-mounted, coupled to a four-speed manual gearbox. We carry bolt-on rotated turbo kits, supercharger kits of various designs. Add to cart.  The three-door, two-seater "Van" (K42) arrived in February of the next year, when a five-speed version (Custom5) was also added.  Naturally aspirated models received "cat's eye"-shaped headlamps and a reshaped bonnet while the supercharged models retained the earlier rectangular units, albeit with a new four-hole grille. By March, 1988 the 3-valve engine became available with supercharger.  This, the KH1/2 series Rex (KP1/2 for the commercial Rex Combis), remained available in combination with the ECVT transmission and four-wheel-drive versions, but the two-speed automatic was dropped. This resulted in the new 660 cc class series of four-cylinder engines, and the EN05 had its stroke increased to produce the EN07. This was replaced with a supercharger for the EN-series.  Recently the Rex has become somewhat of a cult car in Japan, being popular in front-wheel-drive drift events. Cylinder head channel was changed for Subaru Pleo when heat damage appeared in the cylinder farthest away from the radiator. Agency Power Catback Exhaust System Polished Quad Tips Subaru WRX STI Sedan 11-20 $ 800.00-Agency Power Catback Exhaust System Polished Quad Tips Subaru WRX STI Sedan 11-20 quantity. It underwent major changes in 1976, in fall 1981, and again in late 1986. Club Deadspin There was no turbo version of the new Rex. This mass volume of air, in conjunction with the appropriate amount of fuel, combine to create more power than could be accomplished through natural aspiration alone. This produced 31 PS (23 kW) at a peaky 8000 rpm and 3.0 kg⋅m (29 N⋅m; 22 lb⋅ft) of torque at 6500 rpm, and featured Subaru Exhaust Emissions Control (SEEC). Subaru Rex Combi Supercharger VX 1988–92. A supercharged version with an intercooler and electronic fuel injection was added to the options list March 1988 as a response to the success of the Alto Works and Mira TR-XX. ALL the money you've spent on your car already + ALL the money you want to spend on getting that supercharger in = basically a stock xt. Since its introduction in 1961, the Sambar has used a rear engine, rear wheel drive format (with optional 4WD from 1980 on), with the first two generations using the air-cooled engine from the Subaru 360, and later generations using the water-cooled engine from the Subaru Rex, Vivio and the Pleo.It was the first Kei truck that used a cabover design, with the passenger cabin over the engine. The four-stroke Rex could reach a top speed of 110 km/h (68 mph). The bore pitch remained 62.5 mm (2.46 in) to help keep the changes to a minimum. Variants include a naturally aspirated model with a carburetor, and the EMPi equipped with a supercharger. Close. These external differences did not appear in the Australian market until August, and in Europe (Mini Jumbo, M80) by early 1991. Chinese Yunque (Guizhou Aircraft Industry Corporation) built the second generation Subaru Rex under license as the Yunque GHK 7060 between 1991 and 2005. :-) Subaru Generic. "Twin Viscous" full-time 4WD with a limited slip differential for the rear axle was made available in February 1987.
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