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Discussion Starter #1
Been using REGULAR gas.. any thoughts on switching to premium or super ?

i hear the car performs better ... does it matter that its been under regular gas all along ?
 

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The owners manual or even a decal on the dash should say what that engine needs. If it is "premium" then you may be damaging the engine by using the lower octane. If just "unleaded" then you are not gaining any mileage by going to a higher octane just paying more.
 
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