Online Community of Zenith Builders and Flyers
UL Power Forum (147)
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SB for: Composite Design manufactured control panel for all UL enginesTime 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 |
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Oil Temp limits updatedI downloaded revision 10 of the Operating Manual from the UL Power website and noticed the oil temperature operational limits had increased… Started by Jim MacWilliams |
0 | on Tuesday |
Baffle Box TrimmingThe baffle boxes that came with my 350iS are not rectangular (as viewed from above). They have the inboard rear corners cut at an angle. … Started by William Carter |
0 | on Tuesday |
Electrical WiringDoing research of electrical wiring for UL 350is. I do want to stick to the manufacturer's recommendations as much as possible, however, a… Started by Abhishek Bawiskar |
3 |
on Monday Reply by Abhishek Bawiskar |
SB-ULP-2026-001Don't postpone complying with this SB ! when I was notified I had a few more hours until oil change time & I waited . The wires at the… Started by craig Williams |
0 | Jul 3 |
Fuel Pump Hex CapsIs there a torque value for the Hex Caps on the fuel pump assembly? Everything says "tighten" but nothing else. Started by William Carter |
2 |
May 23 Reply by William Carter |
Engine Mount Bolts?5th gen Cruzer with a UL 350iS. Tried to install the Engine Mount today. The supplied AN6-7As on the bottom look fine. The upper AN6-7As… Started by William Carter |
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May 18 Reply by William Carter |
Moving EGT probe, and plugging hole in exhaustHi there - looking for ideas. The original builder put the EGT probes for the two front cylinders sticking straight out to the side. Now… Started by Greg Kulosa |
5 |
Apr 8 Reply by Greg Kulosa |
MGL Blaze EMS- 2 with an RDAC XFSo Michigan Electronics has declared bankruptcy and will no long respond on the web site. I have the mention equipment . My Blaze EMS 2 ha… Started by William Oliver |
6 |
Mar 26 Reply by William Oliver |
UL350IS/DynonDoes anyone have the documentation available to "program" the UL350IS can bus into Dynon Skyview? I have not seen anywhere how to tell the… Started by Barry L Kromer |
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Mar 12 Reply by Hugh MacKenzie |
89 Octane pure gas vs 91 with EthanolI was going to see if anyone has run 89 octane pure gas in a UL 350 IS instead of 91 octane with ethanol? I cannot find 91 octane pure gas… Started by Cody Furlow |
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Aug 4, 2025 Reply by Dave Blackburn |
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