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      03-20-2013, 05:10 PM   #150
peasouped
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Drives: F80, B9 SQ5, B8.5 S4
Join Date: Nov 2012
Location: Gloucester, MA

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Use a cobb tuner and the tuner goes in and protunes it. He changes your air/fuel, timing, boost. Protunes are more specific for your car your mods. Takes about 45min-1 hr to protune
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