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Old 09-24-2012, 08:28 AM   #22
KD Innovations
 
Drives: 2012 ZL1, 2009 CTS-V
Join Date: Jun 2011
Location: Staging Lanes
Posts: 463
Quote:
Originally Posted by 1st Gen Forever View Post
Not to sidestep but doesn't the ZL1 have 3.73 already? would 4.10 or 4.30 help much?
The manual does. The Auto has a 3.23.

A change is not really necessary when you can already pull 1.4X short times. First gear is very short and shifts in the mid 20 MPH area. The longer gear will then help up top.

Last edited by KD Innovations; 09-24-2012 at 09:08 AM.
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