Subaru EJ22T Tech

Subaru-related topics that don't belong anywhere else...

Moderators: Helpinators, Moderators

Post Reply
Legacy777
Site Admin
Site Admin
Posts: 27930
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Subaru EJ22T Tech

Post by Legacy777 »

This is courtesy of Larry Witherspoon off of the legacyworks groups

Very interesting look at what Simple Digital Systems has done with Subaru EJ22T engine for aircraft use. Some very good engine and head tech. SDS specializes in stand alone, programmable fuel injection for automotive, marine and non-certified aircraft applications for street and track.
Enjoy
Larry Witherspoon

EJ22 Engine
http://www.sdsefi.com/air11.html


EJ22 Disassembly
http://www.sdsefi.com/air17.html


EJ22 Assembly
http://www.sdsefi.com/air21.html


Cylinder Head Flow Benching
http://www.sdsefi.com/air19.html


Simple Digital Systems Aircraft Section
http://www.sdsefi.com/aircraft.html


Simple Digital Systems Tech Section
http://www.sdsefi.com/tech.html


Simple Digital Systems Homepage
http://www.sdsefi.com/index.html
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
THAWA
Knowledgeable
Knowledgeable
Posts: 6829
Joined: Thu Aug 21, 2003 7:44 pm
Location: Sacramento, CA
Contact:

Post by THAWA »

Where did I see this? Though I do wonder what reducing the size of the radiator hoses does for cooling.

course this is awesome: http://www.sdsefi.com/air31.htm
Rio Red 90 Legacy LS AWD 174k
Liquid Silver 92 SVX LS-L 88k
[url=http://folding.amdmbpond.com/FoldingForOurFuture.html]Do you fold?[/url]

I'm on First and First. How can the same street intersect with itself? I must be at the nexus of the universe.
Legacy777
Site Admin
Site Admin
Posts: 27930
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Post by Legacy777 »

It's just amazing what some of these guys can do, and the awesome fabrication.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
Brat4by4
Stratified
Posts: 1608
Joined: Thu Jan 30, 2003 6:52 am
Location: NE Ohio

Post by Brat4by4 »

The constant problems he was having was engine cooling and intercooler efficiency. Makes you wonder about sizing down those radiator lines. Interesting how you have to expel about twice the amount of air taken through a radiator for it to work properly (<-sp? :?).
1993 WMP BC6 5MT EJ22T 9psi 3.9:1 213k 205/55R16

62.6 m/s @ 0.66 bar. Gotta love boost. :)
THAWA
Knowledgeable
Knowledgeable
Posts: 6829
Joined: Thu Aug 21, 2003 7:44 pm
Location: Sacramento, CA
Contact:

Post by THAWA »

i wonder why he did it then.
Rio Red 90 Legacy LS AWD 174k
Liquid Silver 92 SVX LS-L 88k
[url=http://folding.amdmbpond.com/FoldingForOurFuture.html]Do you fold?[/url]

I'm on First and First. How can the same street intersect with itself? I must be at the nexus of the universe.
Post Reply