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Old 07-16-2011, 08:59 AM   #25
Tigwelder
 
Drives: 2011 1LT Black with Orange stripes
Join Date: May 2011
Location: Md.
Posts: 64
Your car will run fine on 87 octane, but it will idle smoother and have a slightly quicker throttle response if you use 89. Don't listen to the SS guys, they don't usually know what their talking about when it comes to a V-6 engine.
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