Thread: Twin Turbo Comparison
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Old 08-14-2013, 10:19 PM   #69
Unreal


 
Drives: 2006 Z06
Join Date: Oct 2010
Location: Gilbert, AZ
Posts: 5,712
Base is 51mm. 56mm are upgrade. Grinding is just rounding off one tab ear. Takes 2 minutes at most and is very minor.
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Nick
Corvette Z06 -1200ish rwhp
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