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Old 08-08-2012 | 04:38 AM
  #5  
elkapitan
Tech Apprentice
 
Joined: May 2011
Posts: 83
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1.5oz of byron straight castor or the lube booster?

Originally Posted by houston
40% isn't horrible for your engines , just maintain enough castor oil in your fuel , add 1.5 oz to byrons 40/9 for extra protection
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