Thread: "premium recommended - not required"
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Old 05-27-2013, 11:31 AM   #2
San2cci
 
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Drives: 2013 silver ice metallic ZL1
Join Date: Jan 2013
Location: Camden County, NJ
Posts: 730
No but it will make your car operate on a low grade fuel trim table...so it will run terribly and feel less powerful.
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