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subie motors, whats the difference?

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wacked1 Custom Title Time!

1,508 posts · joined Jul 2003 ·

#177943
how do you pick the difference between all the different types of subie motors, ej20t etc i'm looking at a subie powered manx but before i go to check it out i want to know what i'm talking about.
thanks
wacked1
YOU HAVE JUST BEEN DAKED
don't worry it's a VW thing

kombi_kid Moderator Good Kid too many projects

124 posts · joined Aug 2002 ·

#178083
check out the links in this section
but basically
Subaru

Name: EN-05
Type: 544cc EFI OHC 2-cyl supercharged
Power: 41kW @ 6400
Torque: 72.5Nm @ 4400
Sources: 88-89 Subaru Rex (Sherpa)

Name: EN-07
Type: 658cc EFI DOHC 16-valve supercharged
Power: 47kW @ 7200
Torque: 88.2Nm @ 4000
Sources: 92-93 Vivio RxR

Name: EA82 Turbo
Type: 1781cc EFI OHC boxer 4-cyl Turbo
Power: 89.5kW @ 5200
Torque: 178Nm @ 2400
Sources: 88-89 Alcyone/Vortex and Leone GT

Name: EJ20
Type: 1994cc EFI DOHC 16-valve 4-cyl boxer
Power: 112kW @ 6800
Torque: 172Nm @ 5200
Sources: Legacy and Impreza

Name: EJ20T(T)
Type: 1994cc EFI DOHC 16-valve 4-cyl turbo boxer (some twin turbo models)
Power: 164kW @ 6400 (varies from 147kW in 89 Legacy to 206kW in Sti)
Torque: 270Nm @ 4000 (over 400Nm in new Sti)
Sources: Legacy RS Turbo, Impreza WRX, Forester RS

Name: EJ25
Type: 2457cc EFI DOHC 16-valve boxer 4-cyl
Power: 119kW @ 6000
Torque: 211Nm @ 2800
Sources: 95-96 Legacy

Name: EG33
Type: 3318cc EFI DOHC 24-valve 6-cyl boxer
Power: 179kW @ 6000
Torque: 309Nm @ 4800
Sources: 92-93 SVX
it aint just cool its aircool'd

baybuscamperkid prince of insufficient light, ruler of heck

4,316 posts · joined Aug 2002 ·

#178096
Missed the ea71 (1600cc) and EA81 (1800cc) which slot in just before the ea82. the ea engines are from between 1975 and 1985
Reimagined/Recycled/Upcycled Cool

type2nut Officially Full-On Dubber

223 posts · joined Jan 2003 ·

#178218
Also missing from this list is the later EJ25 engine with SOHC.
I have been told that this was not an import, though I can not confirm this.

Andy.

pete wood 23 Windows of Awesome

6,828 posts · joined Jan 2004 ·

#178269
the sohc Ej25 came in outbacks and libertys. It currently comes new in outbacks, liberties, imprezas and forresters. This is not an import engine.

If you are looking at an EJ20t manx, check if the motor came out of a Liberty RS or out of a WRX or forrester GT.

The WRX and forrester have the same motor but the forrester motor is slightly detuned for less power.

The Liberty RS has slightly inferior heads to the wrx/forrester motor as it is an earlier engine. If you go nuts with revs/boost you might want to watch them. All the serious subie boys swap to WRX heads when they go nuts on the engine.

[Edited on 25-5-2004 by pete wood]
"stoopid is stronger than axles"
http://drivingnotpolishing.blogspot.com.au/

type2nut Officially Full-On Dubber

223 posts · joined Jan 2003 ·

#178676
Yes of course!
The EJ22 was in the early to mid 90's Libertys etc. This was (I think without exception) a DOHC engine. And there is a later EJ22 with OBD2 engine diagnostics. Does anyone know if this was relaesed in Aus. and if so what cars it was/is in.
And also there is: ER27, EG33 and 2 releases of a 3.0litre engine (all flat 6's)

Andy.

[Edited on 26-5-2004 by type2nut]

kombi_kid Moderator Good Kid too many projects

124 posts · joined Aug 2002 ·

#178821
i just copied and pasted this from another post and this is oput of ZOOM
cheers
rhys
it aint just cool its aircool'd

wacked1 Custom Title Time!

1,508 posts · joined Jul 2003 ·

#178930
sweet.
thanks
YOU HAVE JUST BEEN DAKED
don't worry it's a VW thing

Jenny Officially Full-On Dubber

352 posts · joined Jun 2003 ·

#178932
The EJ22 fitted to the Liberty was a SOHC engine, with one cam per side. It is a slightly smaller and has more low down torque.

The EJ20T is a DOHC or quad cam engine with two cams per side. You can tell the difference between SOHC and DOHC by looking at the timing belt cover on the front of the motor, the DOHC has two cam sprockets per side one below the other.

type2nut Officially Full-On Dubber

223 posts · joined Jan 2003 ·

#179311
Thanks Jenny.

wacked1 Custom Title Time!

1,508 posts · joined Jul 2003 ·

#179576
spoke to the guy and its a carby model motor, looking at it tomorrow
YOU HAVE JUST BEEN DAKED
don't worry it's a VW thing

hazet Slammed & Awesome Dubber

89 posts · joined Dec 2002 ·

#180305
All the ej motors have a casting behind the power steer pump on top of the block which denotes what it is.ej18,ej20 etc...
single cam heads have the spark plugs near the inlet manifold,near injectors,the twin cam heads have the plugs between the cams.
Also on the turbo quad cams,the early motors (89 on)had different rocker covers.
The early ones have raised lines running across them as the years went on they lost the lines.
Some have lines only on the top or bottom half,the latest ones have smooth ones.
Early ones had problem with lifters.
There are also closed and open deck blocks...

Her.S.A. Learner Dubber

4 posts · joined Jul 2004 ·

#210399
Hi all.

Does any one know wat the bore size and bore spacing (distanse between bore centers) is of the different 4 cylinder models is?

Looking at fitting Subie heads (16 valves if possible) to a type 4 vw engine.

thanx Hermann.

Jenny Officially Full-On Dubber

352 posts · joined Jun 2003 ·

#210836
For the EJ22 SOHC motor, bore / stroke / displacement is 96.9x75 / 2212.
For the EJ20 & EJ20T DOHC: 92x75 / 1994
EJ18 SOHC: 87.9x75 / 1820

klashniv Slammed & Awesome Dubber

82 posts · joined Mar 2006 ·

#478358
I have discovered there was also an EJ16 and some EJ series engines were supplied with a carburetor in some countries e.g South Africa

urban_myth Officially Full-On Dubber

354 posts · joined Jan 2005 ·

#478604
Subaru released several engines in australia, the ej16, ej18, ej20; all of these in the impreza were sohc, and also the ej22 and ej25 in the liberty.

boowoogum Casual Dubber

27 posts · joined Apr 2005 ·

#478831
Herman,If you go to the Drag racing section on this site there is an ongoing post from "Wibble " in Cairns N.Q. who is fitting WRX heads to a Type ! engine. It is listed as "Hybrid engine"

Glenn