993 TT fuel range

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03-19-2008, 11:17 AM

#16

gary11

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Quote:

Originally Posted by WHB Porsche

It could be the MAF or primary 02 sensors. I'm replacing both, and expect to see a significant increase in mpg as the car runs rich at idle and low revs.

hi any change in mpg now?

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03-19-2008, 01:14 PM

#17

WHB Porsche

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Haven't done it yet. I am waiting for a few "while I'm in there" parts. I'm off all next week, and should have results then.

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