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Yamaha Star V-Max VMAX Motorcycle Discussion Forum

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  1. firefly

    which octane grad is best for the max?

    When I bought my new 03 max I naturally wanted to put the best fuel available so I filled it with 98 octane or the highest available, but after asking the service manager at Yamaha I was surprised that he recommended the lowest grad 87 octane. So I did some research and found out the following...
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