UL Power Forum (123)

Discussions Replies Latest Activity

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

25 Jul 8, 2022
Reply by Timothy Aanerud


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

38 May 24, 2022
Reply by Scott Miller

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

8 May 17, 2022
Reply by John Bell

Fuel Pump Failure

What are the signs of failure for the stock fuel pumps? Ralph N750RP 208 680-2561

Started by Ralph Powell

5 Apr 16, 2022
Reply by John Bell

Prop advice for ULPOWER 260is

Hello, I am in the process of building CH701 with UlPower 260is. I am trying to match a perfect prop for this combination. From what I hear…

Started by Adam Bobkowski

4 Apr 11, 2022
Reply by Adam Bobkowski

UL260iS Performance

Hello! I am currently building a 701 with the 260iS and was wondering if there are any others out there that could give me an insight into…

Started by Chris Elliott

1 Apr 5, 2022
Reply by Eric Johnson

FYI...Throttle Position Sensor (TPS)

For those of us with older engines and black box ECUs... The TPS is a mechanical rheostat style unit which outputs a voltage signal to the…

Started by David J. Beaulieu

1 Mar 27, 2022
Reply by David J. Beaulieu

Propeller Balance Sensor on UL350

I am looking for recommendations on where to place the Prop balance sensor on my 350?

Started by Scott Miller

4 Feb 10, 2022
Reply by Scott Miller

Igntion switch - help

I have the ULPower 350iS  I have the ACS 510 ignition switch however it is for magneto'd engine. Does anyone make an Off, Lt, Rt, Run, Star…

Started by Greg Booker

11 Jan 6, 2022
Reply by John Bell


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

8 Dec 31, 2021
Reply by John Bell


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