LS1TECH - Camaro and Firebird Forum Discussion
SBC-BBC-LT1-LT4 PERFORMANCE
LT1-LT4 Modifications
3.42 Vs 3.73

LT1-LT4 Modifications 1993-97 Gen II Small Block V8

3.42 Vs 3.73

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Old

Mar 6, 2008 | 05:14 PM

#41

10 Second Club

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From: Indianapolis, IN

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Quote:

Originally Posted by YoungGunLs1

With my LS1 T/A M6 with the stock 3.42 gears I ussually got about 26-28mpg on the highway, with a best of 31mpg, keep in mind this was on a 400+ mile interstate trip with the cruise control set the entire time at 70mph..

With my LT1 Z28 M6 with 3.73's I get about 24-26mpg on the highway, with a best of 29mpg on one of my long trips.

So Damn I feel bad for you..13mpg sucks

Exactly why I would LOVE to have a M6.... I can barely afford to drive the damn thing let alone Mod it... LOL
But Oh' well small price to pay to drive what ya Love!!!

Old

Apr 9, 2008 | 10:37 PM

#42

On The Tree

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From: San Jose, Ca

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Quote:

Originally Posted by YoungGunLs1

With my LS1 T/A M6 with the stock 3.42 gears I ussually got about 26-28mpg on the highway, with a best of 31mpg, keep in mind this was on a 400+ mile interstate trip with the cruise control set the entire time at 70mph..

With my LT1 Z28 M6 with 3.73's I get about 24-26mpg on the highway, with a best of 29mpg on one of my long trips.

So Damn I feel bad for you..13mpg sucks

sounds like you're here in california...

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