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Old 04-26-2015, 08:22 PM   #7
CobraR
 
Drives: 2010 2SS
Join Date: Nov 2013
Location: Baltimore
Posts: 124
To put the zl1 6l90 in, you will need crossmember, trans mount and a custom driveshaft. For my 2010 I had to use the 6l80 tune, the zl1 trans tune wouldn't communicate with my e38 ecm.
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