Some (not all) useful engine swap threads combined here. We hope it will be useful for future people with similar problems.
Mainly for EJ18 and EJ22 to replace unwanted EJ25. Some are from the USMB and Legacy forums. These threads helped me a lot.
Thanks a million for the tip! (you guys know who you are)
:29: ! ! ! !
.
EJ22 or EJ18 swap in EJ25D DOHC vehicle (good concise compatibility info here)
www.subaruoutback.org/forums/111-gen-1-1995-1999/248329-ej22-ej18-swap-into-ej25d-dohc-vehicle.html
Wikipedia Subaru EJ engine descriptions;
https://en.wikipedia.org/wiki/Subaru_EJ_engine
1996 outback ej22 question (has extended information on identifying model/year compatibility) (answers Impreza question)
www.subaruoutback.org/forums/111-gen-1-1995-1999/50483-1996-outback-ej22-question.html
Using a NON-EGR engine in a Subaru with EGR (MacGyver EGR style solution) (and compatibility info)
Running a NON-EGR Engine on Subaru with EGR (Exhaust Gas Recirculation Valve) – Engine – Ultimate Subaru Message Board
Swapping a stage 2 ej25 into a legacy or older Impreza
Stage 2 ej25 swap in an older legacy or impreza – Motor – Ultimate Subaru Message Board
Compatible engines?
www.subaruoutback.org/forums/66-problems-maintenance/144017-compatible-engines.html
Anyone want to install a 22 in a ’98, or know a shop that will? (has some useful details)
Anyone want to install a 22 in a ’98, or know a shop that will? – 1990 to present, Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX – Ultimate Subaru Message Board
Subaru Legacy Forums > Model Specific Forums > Second Generation Legacy (1994 – 1998) EJ22 Dual Port Header
legacygt.com/forums/showthread.php/dual-port-head-ej22-184854.html
Subaru Legacy Forums > Model Specific Forums > Second Generation Legacy (1994 – 1998)
How can I tell if my ej22s are sohc or dohc? legacygt.com/forums/showthread.php/do-tell-if-my-ej22s-sohc-dohc-164588.html
I bought an overheated 2001 OBW…going to fix it! (Not swap but epic remove/rebuild EJ25. 35 pages. Great pics)
www.subaruoutback.org/forums/110-gen-2-2000-2004/31644-bought-overheated-2001-obw-gonna-fix.html
Just a thought and request EJ22. (has performance tips)
www.ultimatesubaru.org/forum/topic/117468-just-a-ej22-thought-and-request/
2002 Subaru Outback: Need Engine (good info)
www.subaruoutback.org/forums/110-gen-2-2000-2004/348834-2002-subaru-outback-needs-engine.html
JDM engine swap
www.subaruoutback.org/forums/110-gen-2-2000-2004/165417-jdm-engine-swap.html
Transplantation of an H6. . . (good info and good stories)
www.subaruoutback.org/forums/110-gen-2-2000-2004/47861-transplanting-h6.html
Go to me for exchanges (good information)
www.subaruoutback.org/forums/66-problems-maintenance/109938-school-me-swaps.html
05 Seized 2.5 engine (good for choice of engines)
www.subaruoutback.org/forums/66-problems-maintenance/80545-05-2-5-engine-seized.html
Help…Motor swap.. (2003 OB Legacy needs motor. ) www.subaruoutback.org/forums/61-general-discussions/52285-help-motor-swap.html
Any more to recommend?
.