UL Power Forum (130)

Featured Discussions

SB for: Composite Design manufactured control panel for all UL engines

Time of compliance: Before next flight Reason for this bulletin: Several customer have had a loss of ECU power due to an undetermined issu…

Started by Herman EshuisLatest Reply

Discussions Replies Latest Activity

HELP----Ul260iS High oil temperatures

Hello everyone! I'm currently in Phase 1 with my 701 and working some kinks out. I love the engine, but I'm battling higher-than-normal oil…

Started by Chris Elliott

20 Jan 22
Reply by Chris Elliott

SB for: Composite Design manufactured control panel for all UL engines

Time of compliance: Before next flight Reason for this bulletin: Several customer have had a loss of ECU power due to an undetermined issu…

Started by Herman Eshuis

6 Dec 13, 2023
Reply by Tom Sullivan

ULPower 350i Throttle Spring

I’m kicking around the idea of releasing the throttle spring that pulls spring tension forward to WOT position.  I have dual throttle contr…

Started by Dave Blackburn

5 Nov 29, 2023
Reply by Larry Brons

UL260iS zenith 701 high density altitude performance

Hello! I look to potentially be relocating to Colorado and was wondering if anyone has had any experience with high density altitude and ul…

Started by Chris Elliott

0 Oct 19, 2023

Using AVGAS 100LL with 350i question

The operations and maintenance manual don't really list the 100LL for the 350i.  It is listed as an alternate fuel of 100LL for the 350iS. …

Started by Dave Blackburn

3 Oct 17, 2023
Reply by Dave Blackburn

ECU Static Port

Do I need to run a flex tube line between the air filter located in the engine compartment to the Static port on the ECU?

Started by Scott Miller

7 Oct 12, 2023
Reply by Dave Blackburn

Hall/RPM Sensor Oil Leak

Has anyone else experienced small amounts of oil leaking around the Hall/RPM sensors on the back of the engine block?

Started by Scott Miller

23 Sep 5, 2023
Reply by John Bell

SB 2019-02 for the Bypass

Have any of you completed this SB to add this bypass between the fuel supply and return lines?  It applies to my 350iS and most older UL en…

Started by David R Ferrell

3 Aug 17, 2023
Reply by David J. Beaulieu

Dual Throttle cables

Hey guys, do any of you have pictures of a dual throttle set up for a UL350? Considering one for a CH750 STOL.

Started by James W Johnson

7 Jul 15, 2023
Reply by Dave Blackburn

CANBUS and RS-232 connections ITT Cannon Sure-Seal connectors

Where can you buy ITT Cannon Sure-Seal Connectors?  The UL Power EMS has several of these connectors..  The RS-232 to EFIS/ULREAD needs a 1…

Started by Timothy Aanerud

1 Jul 10, 2023
Reply by Herman Eshuis

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