vf34 or vf39
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Joined: Oct 2004
Posts: 21
From: Bay Area
Car Info: blue05wrx sold, evo IX MR
vf34 or vf39
I am planning to upgrade my turbo. I have a 05 wrx with helix up and downpipe, Greddy Evo2 and COBB AP protune. I am getting around 220whp. Which turbo is bettter if I want to upgrade? and how much whp do I expect from them? Thanks.
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