i used to use 91 (as recommended by manual)
switched to 87 during last fillup...can feel the immediate difference on accelerate and response. will change back to 91. only $2 difference...
also, 91 shell is said to clean up engine because of its addititives..
switched to 87 during last fillup...can feel the immediate difference on accelerate and response. will change back to 91. only $2 difference...
also, 91 shell is said to clean up engine because of its addititives..
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