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Old 06-21-2013, 08:46 PM   #23
Scooby Newbie
Member#: 359930
Join Date: Jun 2013

Originally Posted by RecoveringSaabaholic View Post
That info was posted in reference to 05SubieRS, who has a '05 Subaru 2.5RS, which has a newer ECU/fueling system that spacers cause problems with. Unfortunately, you did not pick up on this and recommended he use one, and I was correcting this oversight.
Correct! And I know that because in '05 for the RS, the ECU uses the rear sensor for more than just checking for a healthy cat, and using a spacer would mess up the fueling.

So... Given that... What is someone with an '05 to do?
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