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Old 07-09-2013, 08:06 PM   #252
Firefighter


 
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Drives: Black '13 2SS/RS/1LE w/NPP/NAV
Join Date: Oct 2012
Location: Tampa by way of Miami...
Posts: 2,708
The 1LE has the standard SS aluminum rear with 3.91 gears
The ZL1 has a larger iron rear with a diff cooler. IIRC it has 3.75 but that sounds wrong some how. The auto has something different gear wise.
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