PPRuNe Forums - View Single Post - Lycoming IO540 on MOGAS?

23rd Jun 2010, 09:19

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mm_flynn

Join Date: Aug 2003

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There have been some successful trials running the IO-550 on 100UL (i.e. avgas without the lead). However, the IO-540 is probably second only to the TIO-540 in small detonation margins. Sadly you will not find a Mogas STC for this.

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