Cory Ross
Joined: 19 Nov 2012 Posts: 140 Location: United States, Colorado, El Jebel
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Posted: Mon Apr 08, 2013 8:11 pm Post subject: Shell 91 vs VP MS98 in a Rotax |
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| I will be racing in SKUSA Tag Masters with my Rotax this summer. All winter I have just been using Shell 91 octane pump fuel. I am wondering what differences there will be with how the engine runs and tuning it, if any. |
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