Quote:
Originally Posted by bell
I would not rule out a vacuum leak......both banks running rich could me a leak between the maff and the plenum....the hard plastic ” flexible” vent pipes are notorious for getting brittle.
Id Pop off the service cover and see if you hear a his or see anything broken....
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How could an over rich condition beyond the capabilities of the DME to correct for stem from an intake vacuum leak, which should cause the exact opposite conditions?