Online Community of Zenith Builders and Flyers
Rotax Engine Forum (70)
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EDGE Performance shop visitI 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 |
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912ULS Fuel SystemAm considering a ULS for my 750 build but had some questions about the fuel system requirements and differences, if any, from say, a Contin… Started by Rich Sasko |
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on Wednesday Reply by Ken Ryan |
Getting Rotax 912ULS Up To TemperatureHi all, I am wondering if there is a simple tried and true method of getting a 912 up to operating temp or close to it during warm up peri… Started by Perry Delano |
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Apr 10 Reply by Karl Kiltz |
Firewall penetration for Rotax 914 loom bundle info requestI am working on my firewall and placed the Turbo Control Unit inside the cabin on the firewall and now I need to make a penetration to get… Started by Tony Renshaw |
0 | Feb 16 |
More Charging IssuesI have 912ULS on a Zenith Cruzer that is 5 years old and 450+ Hrs. EarthX ETV680C battery. Charles had a 5/29/19 post in this forum about… Started by Jay M. Johnson |
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Feb 15 Reply by Jay M. Johnson |
Five Year Rubber Service Rotax 912Just finished Subject. Want to share my thoughts and if anyone needs a purchase list I have one for a 701. I will add to this a bit at a ti… Started by Jim and Amelia Isaacs |
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Feb 10 Reply by Jim and Amelia Isaacs |
912/914 Throttle RoutingI have a 914 going into my Cruzer and I have a centre pedestal throttle. I am interested in advice from anyone who might be able to suggest… Started by Tony Renshaw |
0 | Feb 7 |
Gasket Material For 1500 FHi all, Happy New Years, I was planning on running my engine (912 ULS w approximately 16 hrs on it) yesterday, when I discovered the flang… Started by Perry Delano |
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Jan 18 Reply by Perry Delano |
Rotax 914 Ignition and Starting Circuit Switch QueryI have the conventional keyed ignition switch but wish to be able to spin the engine on the starter, especially as it’s new. I believe the… Started by Tony Renshaw |
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Nov 1, 2025 Reply by Bob Simmons |
rotax 912 oil and water hosesI'm in the process of getting my Rotax 912 back in order. I'm going to inject it with a LAD injection kit (French programmer which was orig… Started by Guillaume |
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Oct 22, 2025 Reply by Guillaume |
Cooling CPU on Rotax 916isMy friend has a 750 with a fuel injected Rotax. There are 2 potted electronics boxes on the side of the Motor's computer. They get hot, a… Started by Greg Thomson |
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Oct 16, 2025 Reply by Bob Simmons |
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