Thread: Not an Octane poll
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Old 07-30-2010, 10:03 AM   #19
CombatVet0311
 
Drives: blk 2010 camaro 2ss l99
Join Date: Jul 2010
Location: Miami
Posts: 167
I read on another thread on this forum that tuners routinely saw increased knock retard with the use of shell gasoline
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