Page 1 of 1
Difference in 2.5l engines

Posted:
Wed Aug 15, 2012 7:01 pm
by Mat04
Im looking at purchasing a my07 2.5 to put in my my04 outback is there any difference in wiring? Will it all plug up to my loom?
Re: Difference in 2.5l engines

Posted:
Wed Aug 15, 2012 11:13 pm
by Dropz
The wiring will most likely be different due to different heads and later model Subaru's have air pump systems etc.
The best way to approach it is to remove your engine, put your current heads and manifolds on the my07 block with new gaskets and refit it, then sell the my07 heads/manifolds/etc.
Re: Difference in 2.5l engines

Posted:
Tue Sep 11, 2012 9:29 pm
by Mat04
Would there be any advantages of fitting the newer motor power wise?
Re: Difference in 2.5l engines

Posted:
Wed Sep 12, 2012 7:03 am
by Dropz
Very minimal,if any. Check on Wikipedia the power outputs.
Re: Difference in 2.5l engines

Posted:
Mon Sep 17, 2012 7:43 pm
by Tradewind
Mat04 wrote:Would there be any advantages of fitting the newer motor power wise?
Yes, ESPECIALLY if supercharging - which you arent lol
Re: Difference in 2.5l engines

Posted:
Mon Sep 17, 2012 7:51 pm
by Mat04
Now that's an idea would it be easier to do it out side the car before bolting it in?