Best MPG ?

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May 16, 2009 | 12:21 AM

#51

inssanity21

Joined: Feb 2008

Posts: 1,290

5.3l v-8
intake, exhaust, tune
LED FOOT
for the past month i have had it only on v-8 get 15.3 avg
usually im at 16.8 with dod o

May 16, 2009 | 12:56 AM

#52

Enzo354

STILL SLOW
Monte Of The Month -- May 2010

Joined: Sep 2008

Posts: 7,082

From: Nubraska

Im at about 10mpg o.O

May 16, 2009 | 01:06 AM

#53

echoingvoid

Joined: Jul 2008

Posts: 63

From: Lockport, Illinois

I have a 2006 LT with the 3.9 nearing 45k and I average about 22mpg. I get it out on the highway once a week for a few miles otherwise it's strictly local roads.

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