how many miles?

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Feb 18, 2004 | 12:41 PM

#11

sleepersilverado

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From: Houston,Tx

10.5mpg in city about 13mpg on hwy with 3.42's

Feb 18, 2004 | 12:44 PM

#12

OBXMarine

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From: Portland, OR

Quote:

Originally Posted by leochevy2001

I regularly get about 370-380 per tank and I have 3.73s.

Same here. Although I now make it a habit to fill up before I hit the 1/4 tank mark.

Feb 18, 2004 | 03:05 PM

#13

O3GMC

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From: Texas

3.73's - high 15s on average - on a super-safe-rich nitrous tune - and I hardly have used the nitrous although I just fully completed the setup and its ready to go.

Feb 18, 2004 | 04:38 PM

#14

MacADaYear

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From: Cali

300 to 350max on a tank...

With a 4.8 and 3.42's

Feb 18, 2004 | 04:57 PM

#15

Chingon

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From: Pueblo de Nuestra Señora la Reina de los Ángeles de la Porciúncula

Most I got w/ my 4.8 and 4.10s was 400-425
HPP3 w/ 87 tuning, K&N intake, Magnaflow cat back

Feb 19, 2004 | 10:49 AM

#16

LS1csherm

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From: Yorkville IL - Chicago

best I ever got was 19.x - I had the cruise set at 65
truck was brand new - on a 400 mile trip back to Ohio
At 70-75 mph - normally in the 17-18 mpg.
I am sure I will check it this summer