AeroMomentum Engine Forum (27)

Featured Discussions

Aeromomentum Cowl

Finally got my cowling for the AM15 engine. Waiting on the 1 1/2" prop spacer to come in before I can fit the cowling. This has been a long…

Started by John "Allen" WalkerLatest Reply

Discussions Replies Latest Activity

Aeromomintum cowl fitting issues

When fitting a cowl you trim small pieces at a time. Very time consuming but it's beginning to look good. Some of the issues I'm finding ar…

Started by John "Allen" Walker

0 15 hours ago

Aeromomintum cowl fitting

Made a second wooden spacer plate because I didn't like the first one. The holes didn't line up just right so I trashed it. Second one is n…

Started by John "Allen" Walker

0 yesterday

Aeromomentum Cowl

Finally got my cowling for the AM15 engine. Waiting on the 1 1/2" prop spacer to come in before I can fit the cowling. This has been a long…

Started by John "Allen" Walker

7 on Friday
Reply by John "Allen" Walker

Mark Discusses Advantages/Disadvantages of Different Engine Technologies

I visited the website and found an interesting write-up by Mark, the owner of Aeromomentum. In it he discusses the enginee…

Started by Ken Ryan

49 Nov 22, 2021
Reply by Mark Kettering


Sorry I haven't posted lately but this has been a crazy year. But I guess that's not news to any of you. Anyway, I did decide to go with th…

Started by Mike Brenner

4 Jun 21, 2021
Reply by Kevin Perreau

We ordered an AeroMomentum AM15 engine!

We finally decided on an engine: We ordered an AeroMomentum AM15! The engine is offered as a standard version with 117 hp @ 5800 rpm or 13…

Started by Oliver Reik

58 Feb 27, 2021
Reply by Oliver Reik

Aeromomentum AM15, 750 Cruzer

Hi everyone, We decided on using the Aeromomentum AM15  117hp engine during Sun n Fun last year. Our engine was finished and ready to ship…

Started by Tim Hine

23 Dec 14, 2020
Reply by Tim Hine

Aeromomentim AM15 vs Viking 130

Hello Folks.  My 13-year-old and I are looking forward to eventually choosing a Zenith kit but I believe we are close to picking a powerpla…

Started by Brady Butterfield

21 Sep 25, 2020
Reply by John Austin

AM 15 Oil cooler

Hello, Details of the oil cooler we chose for the AM15 and the mounting. It is a Mishimoto 10 row universal oil cooler. We did have to pur…

Started by Tim Hine

11 Aug 11, 2020
Reply by Tim Hine

AM15 Exhaust

Hello, Our exhaust system for the AM15 is complete, it has been for some time, just now getting around to posting. We utilized all exhaust…

Started by Tim Hine

0 Aug 3, 2020


New from Zenith:

Zenith Planes For Sale 

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.

Custom Upholstery Kits for your Zenith Aircraft:

Zenith Vinyl Upholstery Kits

Zenith Apparel from EAA:

Zenair Floats

Flying On Your Own Wings:
A Complete Guide to Understanding Light Airplane Design, by Chris Heintz

Builder & Pilot Supplies:

How to videos from

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 for the latest DVD titles.

Aircraft Insurance:


West Coast USA:

Pro Builder Assistance:


Transition training:

Golden Eagle Aviation

Pianosa Flying Farm

Aircraft Spruce & Specialty for all your building and pilot supplies!

© 2022   Created by Zenith.Aero.   Powered by

Badges  |  Report an Issue  |  Terms of Service