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Old 02-13-2016, 08:40 PM   #9
olblue75


 
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Drives: 2010 2SS/RS
Join Date: Dec 2009
Location: Clarksville Tennesse.
Posts: 6,159
The 3.73 are to automatics what the 3.91s are to the manual cars.
Like stated above it makes 1st gear really short and don't think there is a speedo recal for automatics for either gear set from GM.
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Orange Krush II
1LE Front sway bar, Splitter, shocks and struts, Z28 dual mode mufflers, Intake, UCA Bushings, and Toresen 3.91 Diff. 1 piece DSS Drive Shaft, ZL1/C7 Calipers, and 32mm JPSS Rear Bar. ASC race spec splitter and wicker. 6th Gen M017 Wheels. Stainless Works 1 7/8 LTs. DSE and PAFDT Suspension components.
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