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Old 04-25-2012, 01:20 PM   #4
SlingShot


 
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Drives: 2012 ZL1 - #670
Join Date: Jun 2009
Location: Seminole, Fl.
Posts: 8,009
There is a difference of 26 HP ...

The auto has a L99 rated at 400HP with DOD

The manual has a LS3 rated at 426 with 1-4 skip shift

Both engines are setup to avoid Gas Guzzler tax ...
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