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-   -   07 Grand Prix GT octane requirement? (https://forums.maxperformanceinc.com/forums/showthread.php?t=583465)

crkoester 12-19-2008 06:32 PM
07 Grand Prix GT octane requirement?
 
2007 Grand Prix GT. 3.8L V6... does it really need 92 octane fuel like I just read? This really surprised me... any experiences on getting away with 87?


Chris


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