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08-17-2002 | 06:04 PM

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Razor-RCU

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From: Mira Mesa, CA

Stupid question alert!

What fuel do y'all use for four-strokers.. I have been a 2 cy. guy for many years, but recently stumbled into a Magnum 52 4cy.

I have 5% nitro (synthetic..?) and YS- 20/20...Do you guys use FAI or 5%?

james

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