Jay Kempf's Recent Activity

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  1. Jay Kempf replied to the thread Chilton DW-1 build in NZ.

    Why is it that such an overall simple design like the Chilton is just so drop dead gorgeous? Sometimes all the little things just come...

    Oct 14, 2019 at 11:32 PM
  2. Jay Kempf replied to the thread 100HP at FL10.

    Ok, that's interesting. Maybe this thread is turning into what is the lightest 75-100hp NA 1 liter plus minus 200cc out there? There...

    Oct 14, 2019 at 2:50 PM
  3. Jay Kempf replied to the thread 100HP at FL10.

    Agreed on piston speed. That is why a torque monster is a better choice than a motor that makes all it's power through higher RPM bands....

    Oct 10, 2019 at 7:11 PM
  4. Jay Kempf replied to the thread 100HP at FL10.

    Just found BRP 900 ACE turbo 3 Cyl. Sheesh! Now that's a proper engine.

    Oct 10, 2019 at 3:36 PM
  5. Jay Kempf replied to the thread 100HP at FL10.

    Don't want to stay away from water cooling. It is easier to fair and hide a radiator duct for a motorglider. Easier to bury and engine...

    Oct 10, 2019 at 3:23 PM
  6. Jay Kempf replied to the thread 100HP at FL10.

    The stuff that I really like seeing is die casting blocks and clever designs with reduced parts count. The exhaust in the engine I...

    Oct 10, 2019 at 2:53 PM
  7. Jay Kempf replied to the thread 100HP at FL10.

    Agreed, the Yamaha sled engine is pretty much there. But the website link is showing a 4cyl. The little 3 cyl turbos seem ideal. The...

    Oct 9, 2019 at 11:36 PM
  8. Jay Kempf replied to the thread Raptor Composite Aircraft.

    130 usable engine cores; very interesting thought. These Audi engines were the ones embroiled in the emissions scandal. A friend of mine...

    Oct 9, 2019 at 4:25 PM
  9. Jay Kempf posted a new thread.

    100HP at FL10

    Was reading through a bunch of old threads about Suzuki and Honda based engines available in the HBA world. $10-15k buys you a bunch of...

    Forum: Firewall Forward / Props / Fuel system

    Oct 9, 2019 at 2:17 AM
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