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Old 2009-09-09, 01:57 PM   #5
MikeK
Captain Turbo
 
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Join Date: Feb 2004
Location: Reno
Posts: 3,318
 
Car: 05 STi
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I recommend GST Motorsports in Hayward. It's a bit of a drive but Mike Warfield there has done all my tuning and I have never had an issue at any altitude.
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