UL Power Forum (94)

Discussions Replies Latest Activity

Post your UL350IS Oil Pressures

What are you guys experiencing with oil pressures on the UL350IS engines...? I'm looking for the following values: Idle Full throttle hot…

Started by Vern Snodgrass

3 Jun 30
Reply by Douglas Kupersmith

Carbon Fiber Cowling for my ULPower 350is powered STOL CH-750

I was told my cowling is the third one off the molds from Aviation Composites.  I'm starting this thread to show chart my progress with ins…

Started by Timothy Aanerud

4 Jun 10
Reply by Thomas Godbout

New Service Bulletin 2021-02

Relates to the throttle position sensor

Started by David J. Beaulieu

2 May 31
Reply by David R Ferrell

Build Update and Engine Question

Fuselage is finished and working on the tail for my 750SD. I hope to have significant progress by end of this fall. Decided on a Dynon pack…

Started by Bob Widmer

0 May 24


FYI,  UL mufflers (at least for the 350iS) now come from the factory with a reinforcing gusset to the exhaust pipe flange.  I repaired my o…

Started by David J. Beaulieu

35 May 17
Reply by David R Ferrell

Suction collector (T-joint) to Firewall connection

How do you connect the fuel line from the wing tanks to the suction collector (T-joint)? It seems like you have to make a tight 90 degree…

Started by Timothy Aanerud

1 May 11
Reply by Eric Johnson

Installing the Aircraft Specialty hoses RVC102 and FVC103

Where does the RVC102 Return line to Check Valve hose get installed?  Does it replace the existing braided line that is on the engine? FVC…

Started by Timothy Aanerud

0 May 5

EMS Warning Settings

All, I am currently reviewing my Dynon EMS warning settings and would like input from others as to what those targets should be, not just…

Started by Ralph Powell

4 May 3
Reply by David J. Beaulieu

UL Power Heater intake Vent

Folks - I'm installing the cabin heat option for my UL Power and am curious how you managed the fresh air supply for the heat exchanger.  I…

Started by Wayne Brazinski

17 Apr 28
Reply by John Bell

Tannis engine preheat for ULPower 350

Has anybody had success with installing a Tannis engine preheating system on a UL-350 series engine?  I don't see kits that is specific for…

Started by Timothy Aanerud

20 Apr 27
Reply by Timothy Aanerud


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