UL Power Forum (34)

Discussions Replies Latest Activity


Does anyone know which input wire the RPM output from the ULP 350iS should be connected to on the Dynon Skyview.  There are 4 choices for t…

Started by Brian Tollefson

7 Oct 11, 2018
Reply by Brian Tollefson

Welcome to the UL Power Forum!

Welcome to the UL Power Forum!  This is the place to post a topic that is specific to UL Power engines or accessories.  Also, you may find…

Started by John Austin

14 Oct 6, 2018
Reply by John Austin

Fuel filter. UL engine

We ran the engine today. Multiple starts and stops while making some configuration changes to the Dynon.  Very smooth and quiet engine. We…

Started by Fred Williams

6 Sep 16, 2018
Reply by Steven Tschurwald

UL Power 350i and 350is fuel tank placards

Since these engines are capable of using either 100LL avgas or 91AKI/94AKI Mogas what placards are you using for the required information a…

Started by Larry Ward

2 Sep 2, 2018
Reply by Larry Ward

Oil cooler

I  now have 50 hours on my UL 350is and my oil temps. are running high so I purchased a 13 row Aero classic oil cooler from Ray and plan to…

Started by Robert Riat

2 Aug 7, 2018
Reply by Robert Riat

Service Bulletin

UL Power has released a new service bulletin. Calls for checking the torque on bolt holding altinator on. The bulletin is available on UL P…

Started by Ralph Powell

9 Jul 28, 2018
Reply by Ralph Powell

Zenith 650/UL Power 350i Fuel Flow Test

I have the 350I engine which has been installed for a couple of months and I am now ready to perform the fuel flow test.  The engine is ins…

Started by Larry Ward

0 Jul 28, 2018

UL News - Interactive Maintenance Manual - Great Tool

All, This may not be news to most of you, but it surprised me. UL Power has a News page with an interactive Maintenance Manual. It is a wo…

Started by Ralph Powell

0 Jul 12, 2018

15 hr engine service

Hello Group, I just completed the 15 hr engine service specified by UL on my 350is. I noted an interference on the lower passenger side eng…

Started by Gary Motley

5 Jul 8, 2018
Reply by David J. Beaulieu

Pitch &UL 350i

After over 100 hours I finally got around to playing with Sensenich ground adjustable prop. Just grabbed the skinniest adjustment bolt and…

Started by Ralph Powell

7 Jul 7, 2018
Reply by Robert Riat


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