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Old 11-16-2011, 02:41 PM   #26
hognutz


 
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Drives: 2013 ZL1
Join Date: Oct 2011
Location: tangent or
Posts: 2,985
Quote:
Originally Posted by REAPER SS View Post
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?
there is an equation too it. rull of thumb is about 23hwy probably wont have it.

I mean 6speed gt is 26 you add .8L and blower it is not going to increase fuel economy. the current gt 500 gets 23 but it has 3.55 gears the older 5.4 and I don't think it has it.
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