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  1. W

    Brand of gasoline affecting EGT?

    Yesterday I did the $100 hamburger thing and flew my Kawasaki 440 powered ultralight to an airport about 45 miles away to get lunch. I should mention that I'm flying a new engine, with new seals and gaskets, and only about 5 hours of run time. On the outbound flight, burning the premium fuel...
  2. W

    Two rotax 277 Engines with gearboxes

    I've switched to a different engine and have two Rotax 277 free-air engines with gearboxes as surplus. The "primary" engine includes a carb and a Rotax exhaust. The "spare" engine is a bare block with gearbox. Both have recoil starters. The engines were rebored by Rainier Ultralight Engines and...
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