Thread: St170 engine + let pistons what CR?
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Old Jun 22, 2008 | 08:47 AM
  #9  
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Windle
Too many posts.. I need a life!!
 
Joined: May 2003
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From: oldham / manchester
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yea i have seen them from the states but as you say its 8.5 for a zetec which i presume would be more like 9 in an st170 head?
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