Zenith Aircraft Builders and Flyers
Online Community of Zenith Builders and Flyers
UL Power Forum (141)
| Featured Discussions |
|---|
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 |
| Discussions | Replies | Latest Activity |
|---|---|---|
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 |
on Thursday 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 |
9 |
Mar 12 Reply by Hugh MacKenzie |
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 |
4 |
Feb 15 Reply by William Oliver |
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 |
9 |
Aug 4, 2025 Reply by Dave Blackburn |
Oil Filters for 350isAll, For those interested, the following filters appear to fit on the 350is. This list came from an earlier discussion on the Cruzer forum.… Started by Ralph Powell |
4 |
Aug 1, 2025 Reply by Mel Asberry |
Voltage Regulator MountingSo I am to the point of mounting the voltage Regulator on the STOL 750 I started in 23 . The Zenith pictorial guide shows it mounted to th… Started by William Oliver |
2 |
Jul 8, 2025 Reply by Michael Shewan |
Prop Pitch UL350isHi All, my Sensenich prop is pitched from the original builder at #4 and I’m getting a static RPM just under 2800 RPM. Climb out around 285… Started by Barrett Green |
3 |
Jun 20, 2025 Reply by Ralph Powell |
15 hour maint checklistUL 350 iS Herman advised me to check all six head bolts on each cylinder ; turned out to be good advice !! fuel pressure is a litt… Started by craig Williams |
10 |
Mar 27, 2025 Reply by craig Williams |
Fuel Valve for 350i engineSo I am working on the fuel system and shopping for a fuel valve . I have looked at those available from Aircraft Spruce. I am thinking abo… Started by William Oliver |
5 |
Jan 13, 2025 Reply by Barry L Kromer |
1000 Hrs on the Hobbs!Just broke the 1000 hour mark on my 350i engine! Yes, it still runs, no it is not time for overhaul. Starting to show some signs of aging.… Started by Ralph Powell |
4 |
Sep 9, 2024 Reply by Ralph Powell |
New from Zenith:
Classified listing for buying or selling your Zenith building or flying related stuff...
Custom Instrument Panels
for your Zenith:
Custom instrument panels are now available directly from Zenith Aircraft Company exclusively for Zenith builders and owners. Pre-cut panel, Dynon and Garmin avionics, and more.
Zenith Homecoming Tee:
Flying On Your Own Wings:
A Complete Guide to Understanding Light Airplane Design, by Chris Heintz
Builder & Pilot Supplies:
Transition training:
Aircraft Spruce & Specialty for all your building and pilot supplies!
How to videos from HomebuiltHELP.com
Developed specifically for Zenith builders (by a builder) these videos on DVD are a great help in building your own kit plane by providing practical hands-on construction information. Visit HomebuiltHelp.com for the latest DVD titles.
© 2026 Created by Zenith.Aero.
Powered by
