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Old 05-05-2013, 01:35 PM   #18735
BBBoy323i
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Join Date: Feb 2011
Location: Honolulu, HI
Posts: 2,592
My Ride: e46 sedan/e46 coupe
* What did you do to/for your E46 today? *

Quote:
Originally Posted by WDE46 View Post
I thought the jet sound was supposed to be the SAP. If you don't have SES light, then you likely don't have any significant vacuum leaks. At least not enough to justify 15 mpg. Though you live in Hawaii. I can't imagine driving there is very efficient.
SAP?


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