steved said:
That sounds more like a filter issue than the airbox possibly?? Maybe the media isn't doing the job it needs to be??
steved
Back in the early 80's, I was working for a Dodge dealership, me and the shop foreman went to a class that Dodge was putting on as they were just coming out with fuel injected engines.
The class was being held at a Tampa Dodge dealer, they had a Dodge Daytona I think it was in the shop that the Tampa Dealer could not figure out the problem as it would run way to rich.
Having seen this several times I had a simple cure for it, but the Chrysler rep went through his speech of how Chrysler had designed things and how they had an air filter that would capture 70% more dirt then a filter from the aftermarket.
At the start of working on this car I told the class my opinion on what was wrong and the Chrysler rep blew it off so we spent the next three hours going through every test you could and when all the test were done the car still ran to rich.
At this point the Chrysler rep looked at me and told one of the Tampa shop mechanics to go to the parts department and get the part I had told him about at the beginning.
The guy goes up and gets an air filter, replaces the one in the car and low and behold the rich running condition was cured.
The Chrysler rep was rubbing his head and admitted that maybe Chrysler made a filter that was just to restrictive when a little bit of dirt got into it.
The filter that was removed did not look like it was dirty i. e. you would have looked at it and decided not to changed it.
The point is you can't get to restrictive on the media or you will run into other problems.