My Greddy twin turbo 20 G build !
12-21-2011, 11:58 AM
#22
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Join Date: Jun 2007
Location: ATL, FT Benning, North Cak
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you shouldn't need to upgrade the downpipes. The 20g kits have 3 inch pipes. I got the HKS BOV, but i guess the type you get will depend on what sound you want to have. I know people like tial and synapse as well.
