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Re: Exhaust Backpressure Gauge Needle Bounce
Posted to Technical Theory Forum on 7/24/2007 31 Replies

My thoughts are the bouncing is usually quite normal.

Now, what are all of your fuel trims at idle, 2500, and part load?

When take a WOT run through 1st or 2nd gear, what is the maximum Engine Load PID you reach?

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