Quote:
Originally Posted by ffrcobra_65
Obviously, the main benefit to using aluminum block was lighter weight at the front which was Ford's way of improving the handling which has been burdened but a heavy front end in the past. But as a side benefit, the aluminum block is more efficient, mileage increased by 1mpg, enough to avoid the GG tax.
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Man, that would suck if they made it by 1 MPG and we still have to pay GG tax. Anybody know what the MPG has to be to avoid the GG tax?