Rotax Engine Forum (53)

Featured Discussions

EDGE Performance shop visit

I recently visited EDGE Performance near Oslo, Norway. They take Rotax engines and parts and replace components with their own higher quali…

Started by John MyersLatest Reply

Discussions Replies Latest Activity

High CHT

 I have the Zenith supplied FWF, a Rotax 912 ULS, with Zenith provided cowling, radiator, oil cooler, etc. Today while waiting for takeoff…

Started by Jack E Martin

4 on Tuesday
Reply by Jerry Griego

Rotax 912 UL Spark Plug Torque Spec

Hi, Can anyone tell me what the torque specs are on the Spark Plugs in the Rotax 912 UL 80 hp? You would think I could get this information…

Started by Tim Reicker

6 Apr 27
Reply by Frank Casser

Bing 64 carb leak

Zenith 701 with a 190 hour 912UL. In service now 4 1/2 years. Opened the hangar door last week and noticed fuel spots around the front tire…

Started by Jim and Amelia Isaacs

6 Apr 19
Reply by Ralph Sanson

912ULS Cowling Seals

Should the radiator and oil cooler be sealed against the cowling, or should there be a gap between the radiator and the cowling?

Started by Jack E Martin

2 Apr 5
Reply by Jack E Martin

Additional alternator for 914

I want to not have to be discretionary in my use of electricity and with the 914 having electric fuel pumps I reckon it might be smart to c…

Started by Tony Renshaw

9 Mar 25
Reply by Tony Renshaw

Rotax 912s mounting

I am building a zenair 601 xl  with a rotax 912 s , by scratch. The plans that I have for the engine mount does not show the alignment of…

Started by Rui Melo

2 Mar 1
Reply by Rui Melo

915is/916is in a Cruzer?

I'm looking at the Skytek FWF with a 915is or 916 in a Cruzer. Probably a 915 due to cost. I am primarily looking at this turbocharged engi…

Started by John Myers

3 Feb 17
Reply by Jasper F Stemple

912is return line

Has anyone had experience with installing a 912is in a CH 650.   There is an excellent video by Sky Tech and Rotax for installing the 912is…

Started by Guy Magnuson

10 Jan 31
Reply by John Jones

Anyone using the Edge Performance EP915ECI

I have been looking at the Rotax 912ULS but do not want to mess with carbs and want more HP than the 100HP it offers.  This EP915ECI is a c…

Started by David Aug

12 Jan 14
Reply by Glen Bradley

EDGE Performance shop visit

I recently visited EDGE Performance near Oslo, Norway. They take Rotax engines and parts and replace components with their own higher quali…

Started by John Myers

1 Jan 14
Reply by Glen Bradley

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