xluben's 2011 WRX: Spec B 6 Speed and Rotated PTE 6266
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01-27-2013, 10:36 PM
Expensive but proven to put more power to the wheels on a dyno. I've have seen dyno charts giving 10 to 15 more hp/Tq. But people say the smoothness and better drivability make it worth it alone.
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