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Old Mar 25, 2010 | 03:13 PM
  #36 (permalink)  
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radmanly
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Joined: Feb 2007
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From: Plymouth, MN
Default Re: Optimal Shift Timing/Powerband

Originally Posted by Franc Rauscher
Hot NJK plugs are a good mod that I would only have believed on faith added performance until I saw it on the dyno.
What was the gain?
 
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