Rotax Engine Forum (42)

Discussions Replies Latest Activity

Senenich C70MY low inertia Propeller blades

I am looking to replace my Warp Drive propeller blades with low inertia Senenich C70MY blades (low inertia foam core blades designed to fit…

Started by Mark Bengel

2 Nov 7
Reply by Mark Bengel

Rotax CHT Sensor replacement

I find that Rotax 912ULS CHT Sensors, part 965531, cost $195 each. Has anyone found a more economical replacement?

Started by Jack E Martin

4 Oct 4
Reply by Michael Hage

Ivoprop on 912 - no engine damage after full-power crash

Just a brief note here on one odd little advantage of having an Ivoprop, an inexpensive but also less efficient prop that some fancier one…

Started by Peter Chapman

1 May 31
Reply by Daniel Biton

Rotax gearbox newbie

hi everyone complete newbie to the Rotax world ... I know thier motors are bulletproof...but was curious about the gearing im quite famil…

Started by Michael T.

2 May 11
Reply by Matt Pope

Engine Installation Resources...

Reminder: Zenith builders working on their engine installation (including Rotax) can make use of Zenair's FWF resources at http://www.zenai

Started by Zenair Ltd.

2 Apr 21
Reply by Zenair Ltd.

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

9 Mar 13
Reply by Heath Lowry

912 stator (/cable) failure?

Shortly after I had to replace the ignition modules (the entering cable of one of the modules had a internal break intermittently cutting o…

Started by Ewout van Noort

0 Feb 26

Rotax 912ULS with 912UL crank and crankcase

All, I have the opportunity to purchase a Rotax 912ULS with 912UL crank and crankcase. What are the PROs and CONs? I can purchase a 912ULS…

Started by Keith Ashcraft

5 Jan 25
Reply by David

No oil pressure, how long before the crunching sound?

Recently I was taxiing to the run up and happened to notice that my oil pressure gauge (MGL EFIS) said 0 so I hightailed it back to the han…

Started by Paul Sanders

6 Jan 25
Reply by David

Rotax 912 ULS Installed Weight

A friend of ours is about to install a Rotax 912 ULS in his Zenith CH750 STOL. The firewall forward kit is the standard package from Zenith…

Started by Oliver Reik

10 Nov 23, 2021
Reply by Ron Crook


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