I monitored my 4.8l MAF reading.

About 9 g/s at warm idle in drive, about 6 g/s at warm idle in park.

3.5 g/s for a V8 is far too low.

Either sizable intake air leak after the MAF or a MAF that is way under reporting.

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2008 4.8i Black with Tabacco. Black Y-spoke wheels and shadowline trim.