I have 18 cans of that excellerator now:) does it really raise the octane like they claim or half way there? I ask because I wanta know should I change down my 18psi pulleys for it and can I run 22 timing or so?
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I have 18 cans of that excellerator now:) does it really raise the octane like they claim or half way there? I ask because I wanta know should I change down my 18psi pulleys for it and can I run 22 timing or so?