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Old 10-20-2014, 07:36 AM   #16
richfaa
Montana Master
 
Join Date: Jan 2005
Location: North Ridgeville
Posts: 20,229
M.O.C. #2839
BIO 5% does not seem to have any effect on us at all. We are never in cold weather so do nit worry about that. We do not use BIO 20% Ford says no on our 08 6.4.
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