Originally Posted by chuckdez
I'm curious if the 07 and 08 share the same logic creating the lean condition.
to a degree, sure. Subaru is trying to meet Level 2 emissions standards. But because of the different modes, ie. sport, sharp... they have different fueling and boost targets specific for each map those modes have. in short, it isn't as aggressive as the 07 logic because of the different ECM map modes you can choose from, but yes they are still running too lean.