Thread: hp numbers?
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Old 08-20-2009, 09:31 PM
  #10  
Tod74
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RACING JUNKIE
 
Join Date: Sep 2007
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11 and a half to 1 on the compression is really pushing it for pump gas, so if you are going to run good gas might as well go with more compression. I have ran 11 to 1 in a 406 on premium pump gas but wouldn't go much over that. JMO
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