Discussion in 'Modifications & DIY how-to' started by WRX-WRC, Jul 30, 2014.
I really want people to know my car has a turbo. What are some really nice and loud blow off valves?
http://turboxs.com/shop/blow-off-valves/131-blow-off-valve-type-h-rfl.html
that adds about 15 whp right? I want to go really fast.
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