Originally posted by lkinley:
Interesting, thanks Redracer. I don't think there are any provisions in the OBD-I equipped 95's.
I still don't think opening the secondaries at idle would cause a lean condition. The engine will only suck in the air it needs, the primary runners are long for the sake of airspeed velocity and better A/F mixing. You're right, however, with forced induction -- that's a different ball of wax altogether.
-Lance
Yeah, it could go either way. I just don't want to see anyone grenade their engine because of this, just in case it would cause harm. Anyone with an A/F gauge that wants to try this and report back to us? Then again, that might not actualy mean anything, as my intuition tells me that the problem will only be during cold engine (open loop) conditions, hence the O2 sensor data (and thereby the A/F gauge readings) will be off.
The computer goes into open loop at WOT also (I know the EEC-IVs did, what about the Vs?)? Could this be a potential problem even at warm engine WOT?