Thread: how much will aluminum heads pick it up?
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Old 08-10-2008, 07:44 AM
  #17  
Neverenuff
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Join Date: Feb 2007
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Default AFRS
A buddy of mine went from camel humps on a 11.5 to 1 406 to 195 afrs in a 72 chevy truck. ets went from 12.30 to 11.81. He didnt change any thing else. AFRS ARE THE WAY TO GO!!!
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