UL Power Forum (128)

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

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
Reply by John Bell

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

19 Aug 24
Reply by Larry Koepke

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
Reply by David J. Beaulieu

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

2 Aug 17
Reply by David Hall

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

5 Aug 14
Reply by Dave Blackburn

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
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
Reply by Herman Eshuis

UL260i Question

Hello! I'm looking for some advice. I am looking at a Zenith 701 with a UL260i. The paperwork states that it is a 95HP, but everything I h…

Started by Chris Elliott

8 Jul 3
Reply by Cristian Ernesto de Azevedo

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

2 Jun 28
Reply by Herman Eshuis

MANIFOLD AIR TEMPERATURE

I WOULD LIKE TO KNOW OF ANYONE WHO HAS THE UL POWER 350 ENGINE AIR FILTER PLACED ON THE SIDE WITH A SEPARATE AIR INTAKE, AND NOT IN THE ORI…

Started by MARIO FERNANDO ROCA

1 Jun 7
Reply by Bob Simmons

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