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View Full Version : Phase 1 DOHC to SOHC



grayguy
04-14-2010, 09:39 PM
Ok, so I'm returning my 98' 2.2GT-T to stock. I am thinking on putting a sohc 2.5 motor in it instead of the dohc. The reason being that I just rebuilt a different Dohc 2.5 and I had almost $700 just into the heads, and I can get a Sohc or cheaper than that. So Will only the 98-99 sohc's swap over with out tons of wiring changes I assume? Basically, I need a MAF based motor and the Sohc went MAP in 2000 I think?

Or, if I get a MAP based Sohc, can I just swap the cam gears and wiring and use that?

mike-tracy
04-15-2010, 05:07 AM
Interesting question. I never knew that the 99 SOHC 2.5's were MAF based, like their EJ25D brethren.

According to this, it can be done (with a 99 Impreza RS or Forester motor):

http://www.i-club.com/forums/showthread.php?t=65143

Now you made me want to swap my EJ25D outback!

grayguy
04-16-2010, 10:59 PM
screw it, I can get a 3.3 for cheaper than either of the 2.5's haha.