08 5.3 tuning for mileage

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May 22, 2011 | 03:29 PM

#11

TXSZ66AVLANCHE

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Quote:

Originally Posted by cvcook

Yep, since I bought it for her LOL!

Just messing with you

My wife was not happy when I first started modding the Suburban, especially the exhaust!

May 22, 2011 | 03:38 PM

#12

04Burban

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From: Jacksonville, NC

Quote:

Originally Posted by TXSZ66AVLANCHE

Just messing with you

My wife was not happy when I first started modding the Suburban, especially the exhaust!

Has it grown on her yet?

May 22, 2011 | 08:45 PM

#13

RSTinOKC

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From: Oklahoma City

Clean the MAF. Also as stated a tune would help; with hp tuners there's a way to enable "lean cruise mode" if going the SD route.

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