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Old 07-01-2013, 02:42 PM   #48
grocerygetter
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Drives: 2010 SS (2ss/rs, auto, SW/IOstripe)
Join Date: Jan 2010
Location: 72034
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yeah...bigger turbo is what is needed. how big are the banks coming into that junction at the turbo? 2.5" each side?
bigger turbos also mean optimizing downpipe size. You can put a 76mm hotside on a 3" downpipe...but I'd bet it would improve a bit if it's on the 'island' with a 3.5" downpipe.
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