Wait4meperformance

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Originally Posted by CHEVROLADE

5.3 is the best in mpg out of the Ls engines
I have had all 4.3-6.2 lol

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I went from a 5.3 in my 01 ecsb to 5.7 out of a 01 Camaro and picked up 1-2 mpgs I used the car intake, don't know if thats the difference or not. Alot more power and better mileage, win win deal