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6.4 performance

blacksnapon

Moderator
Staff member
We are finding the 6.4 to be extremely sensitive to speed and driving style to determine mileage and power. A vehicle might get 14 mpg at 68 mph, and 9 at 73. Its almost like it adjusts to you, and you have to adjust to it.
 

6L PWR

Kansas Chapter member
:D So, mine would give me 700HP at the rear's and still get 10-12MPG? SWEET!! Got one with chrome??
 

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