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Everything Dirt Bike
General Dirt Bike
Fuel what do you do?
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<blockquote data-quote="Rolls" data-source="post: 11373" data-attributes="member: 28"><p>My 05 450X has 12:1 compression and has ran great on 87 octane. That seems like pretty high compression and I was surprised the lower octane worked so well. I"m curious as to how high the comp has to be before the 87 starts to cause pinging.</p></blockquote><p></p>
[QUOTE="Rolls, post: 11373, member: 28"] My 05 450X has 12:1 compression and has ran great on 87 octane. That seems like pretty high compression and I was surprised the lower octane worked so well. I"m curious as to how high the comp has to be before the 87 starts to cause pinging. [/QUOTE]
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