Thread: Premium Gas For GTP
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Old 07-13-2005, 07:13 PM
dmasjz45 dmasjz45 is offline
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why use 87 octane in any engine..i have only a gt but with mobil 1 synthetic and 93 mobil octane gas, i bet my heads look pretty damn nice with 86k miles...i've seen how gunky engines that run 87 octane look compared to 93
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