UL Power Forum (39)

Discussions Replies Latest Activity

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

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

13 Jun 25, 2018
Reply by Ralph Powell

Oil dipstick door

I'm about to install the engine oil dipstick door on my cowling. The point where the dipstick door needs to be placed is right on the creas…

Started by Ronald J Stamschror

8 Jun 19, 2018
Reply by Perry Hyden

Quick Engine Start Video

Here's a quick video with raw footage of the second engine start of my UL Power 350iS engine. I did film the very first start, but accident…

Started by Mark Pensenstadler

2 Jun 14, 2018
Reply by Mark Pensenstadler

UL Power Support Information

I recently was in contact with Robert Helms, representative for UL Power.  He apologized he cannot monitor the UL Power forum regularly and…

Started by John Austin

0 May 9, 2018


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