UL Power Forum (40)

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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 AustinLatest Reply

Discussions Replies Latest Activity

Blew an oil cooler today!!

Going out for my second sortie and while in the climb with full power I got that hot oil smell and a bit of mist in the cabin.  Closed the…

Started by David J. Beaulieu

42 15 hours ago
Reply by David J. Beaulieu

Dynon Skyview and fuel flow

Has anyone with the "new" red ECU foregone the red cubes and hooked up the Dynon Skyview for fuel flow calculations? As I understand it the…

Started by Doug Malloy

3 Apr 17
Reply by Tom Sullivan

Electrical Schematic with 2 EarthX

Still hoping to find an electrical schematic with 2 EarthX batteries.  UL 350i, CH750 STOL, Dynon Skyview.

Started by Terry Reynolds

1 Mar 31
Reply by R Michael Moore

Dual ECU and Dual Alternator, a good idea?

Planning to order a UL350i soon, thinking redundancy to eliminate single point failures.  Ideally 2 ECU's, dual alternator, and 2 batteries…

Started by Mark MacAulay

8 Mar 11
Reply by Oliver Reik

UL power engine mount JIG

For some of us scratch builders, welding an engine mount is as simple as the top of the fuselage and controls. Unfortunately it seems like…

Started by Jacques Belle

6 Mar 11
Reply by John Bell

Main fuel pump leak

We have had a small leak coming from the copper ring on the pump that seals the screw in nipple. We have tightened the nut to little effect…

Started by Doug Malloy

3 Feb 7
Reply by Doug Malloy

Throttle body service letter

ULPower posted a service bulletin for potential throttle body issues. Not necessarily required. Just an FYI. 

Started by Gary Motley

0 Jan 24

Header tank

Does anyone have a 350 is set up with a header tank?  During my early testing of 515ZC I had a forced landing secondary to fuel starvation…

Started by Fred Williams

9 Jan 13
Reply by Jan Eggenfellner

Prewired R/R connector from UL

To repair my "crispy" wires from the PMA to the R/R connector I ordered a prewired connector from the UL distributor (Wicks Aircraft).  Kei…

Started by David J. Beaulieu

7 Jan 11
Reply by Jerold Ebke

Regulator/Rectifier connector

Hey Guys, take a look at your plastic connector to the R/R.  I found a bit of overheated wire on one of the three phase wires coming from t…

Started by David J. Beaulieu

2 Jan 2
Reply by Bob McDonald


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