Thread: B18b1 Engine horsepower
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Old Mar 14, 2009 | 07:45 PM
  #21  
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sherwood
I missed Sean
 
Joined: Aug 2004
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From: Fairfield/Bridgeport CT
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Originally Posted by pslsnakes
I'm on stock 15" wheels, with a stock rated 195/55/15 series tire.
...all I'm getting at is the system of measurement isn't perfect. My gps shows around 75 when my speedo says 80, though it's dead on below 60
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