Typically, ULS overhauls costs are about $13,500 to $15,000, but can be higher if valve or cylinder work is needed. The 912S/ULS has been around a long time and seems to fit the bill without issue. Rotax 912 S/ULS. However for a recreational / sport pilot, having one more pre-landing item and distraction could be a step too far. That would be sweet! Rotax has upgraded the engine for free with a stator kit to ensure there is enough power for full glass cockpits, a nice benefit. Sign up for exclusive offers and product announcements from ROTAX. The iS, by the way, has dual-injector electronic port fuel injection in place of the ULSs dual Bing carburetors. Why? Best of both worlds, fuel injected and turbo! . I have also reported that the agency made errors previously, such as demanding reciprocating engines (thereby inadvertently eliminating electric), and we are working to find remedies. Lets do the same thing for increased weight, complex, and night. We have excellent design capability skills available in metal or composites. Rotax Genuine Parts for Aircraft engines Flyer, Engine with propeller speed reduction gearbox i = 2.43 with overload clutch, Four-stroke piston engine with four liquid and air-cooled cylinders, Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappet, Four-stroke piston engine with four liquid- and air-cooled cylinders, Redundant electronic fuel injection and ignition, eco mode, EMS and propeller speed reduction gearbox, The lightest engine in the Rotax aircraft engine portfolio. Obviously, the cost savings for owners using mogas in the Rotax enginesand many dowill be less. The complete package presents the latest technology in the aircraft engine industry and will enhance the flying and ownership experience of pilots. Our price is lower than the manufacturer's "minimum advertised price." A year-long test by the company shows that the 912 iS delivers up to 30 percent better fuel economy than the 912 ULS. And, there were a lot of SBs on the 912 iS early on. * On the point about an in-flight adjustable or constant speed prop, Rotax Aircraft Engines top boss Thomas Uhr made an important statement when I asked about fixed pitch props on the 915, All our engines can use fixed pitch props. As a leader of a public company, he spoke carefully, but the suggestion was clear: Yes, a fixed pitch 915iS is coming, although today the engine is only driving an in-flight adjustable prop. 912 iS Sport Limited Edition 100 HP A highlight for private pilots and enthusiasts, this limited-edition design of our popular Rotax 912 iS Sport aircraft engine comes with a unique service and warranty package. Just make sure you know what you're getting into. Id be a bit surprised if this conservative company embraced that. [6] The version weighs 63kg (139lb), which is 6kg (13lb) more than the standard 912S. You have declined cookies. By using our website, you agree that we can place these types of cookies on your device. Hence the push for single lever control, a simpler way to handle in-flight prop control. You just described an excellent way to make a 20 minute procedure into an all day project. But more air is added in the combustion chamber He also explained that (perhaps surprisingly to some readers) the 915iS compression ratio is lower to allow for the turbo boost. I have seen some scary holes burned throughfancy tight cowls. It just depends on what you want. Diesel engines from SMA, Thielert and Austro do a bit better than this at 0.35, but when mogas versus Jet-A or diesel prices are factored, the fuel operating costs for these engines are more comparable. Thanks. Michael is the key man behind the Aerotech/Rotax/Searey/MT Prop project to develop and refine a single lever control for light aircraft (see our video explaining this, or read our article). To get below 3 gph, a surprisingly low consumption rate, speed dropped below100 knots true or 85 indicated. Flight Design's base price on the 912 iS version of the airplane is $152,500 versus $139,800 for a comparably equipped 912 ULS CTLS. The injected engines have/require among other things metal fuel lines, high pressure filters, and providesubstantially more electrical power along with over 27 engine sensors and dual redundant Engine Control Units (ECU). In the interest of getting this out now (Im away from my office), I will just say Id be surprised if that kind of information is not on the FlyRotax website. Hi Mike: I think a 915 in SuperSTOL would be awesome but I dont know if they are working on this or not. - All Rights Reserved. Glad you liked the article. Dan, As yourself this question.. Rotax Engines - 582, 912ul, 912us, 912iS, 914 & 915iS Usually in stock for the same week delivery to your chosen address. At altitudes needed for California cruising there's a 20kt difference. January 1, 2018 in Engine/Rotax. Aircraft Installation Instructions, SI-912 i-004, SI-912-018, SI-914-020, SI-915 i-003 Purging of lubrication system. Ill leave this forum to the CT crowd who know that very capable airframe. Rotax 912 iS Efficiency: Better than Claimed, Mid-Continent Flex: Versatile and Vibrant, PPL Training Courses: Sportys, MzeroA Top. A fellow aviation journalist a pilot of 300 different aircraft Dave Unwin felt the 915 started softer. He also felt it seemed to run slightly smoother. It is true that the 115 hp is available for five mins. Ill have to ask if its possible. In terms of the CS prop, as I understand it, there is only one solution for US-LSAs being evaluated,and that is for a single lever control, and only the iS engines are able to interface with this system. Got it, thanks for clarifying. The complete package presents the latest technology in the aircraft engine industry and will enhance the flying and ownership experience of pilots. Our expectation is to have 400 engines out in the fieldby year end, Marc added. I wonder if this is the same defensive mechanism among maintenance personnel that used to be common back in the 70s and 80s when fuel injected cars were becoming the norm or do they know something about 912is we dont..? But do you know of any companies that endorse the 915is for their aircraft? [3] On the 912A, F and UL the standard reduction ratio is 2.27:1 with 2.43:1 optional. This was done at multiple altitudes. Although weoccasionally see a pilot switch from high to low wing or vise versa it doesn't happen often. If Mitters test data is confirmed by real-world results, they may well be proven right. Boththe P2008 and the Astoreare great planesjust like the Flight Design and because I like one better doesn't meanothers will. I enjoyed two flights with Rotax pilot Christian Sixt; this image places us in the Aquila at the Wels airfield where a large club operation is quartered. The 912is has a few minor Differences/Improvements but the rest of the engine is essentially the same. Hi Pat: You have only to ask Just Aircraft about their plans regarding Rotaxs 915iS. Much better and cheaper than MT prop. Remove Cookies Best speed for the 912i is at 7,500'DA Best speed for the 914 is prolly 16,000'. Experienced pilots may prefer the control implied by working the levers just as some drivers prefer a stick shift car to an automatic transmission. In my opinion as an engineer the supercharger is safer and for that reason even with the parasitic power draw. Yet for those who yearn for more power or are building an aircraft of higher capabilities, the 915iS is going to be a welcome powerplant. And I have two customers who now have the 912 iS (neither have needed work on their engine yet). In a four-cylinder, high-RPM geared engine, that sounded like an overpromise. Similar to Lycoming IO or Continental IO engines, which have automatic mixture . Just my 5cents worth. In terms of power, our 912iSc sport engined P2008climbs out of Mammoth Lakes on a 90 degree day, with full tanks, two on board, one bag,at 1000fpm at 80KIAS. Yours is a good request so if its not available, Ill contact the company. I prefer a supercharger over a turbocharger anyday. By using our website, you agree that we can place these types of cookies on your device. Really sets you back in the seat compared to the 912. We are interested in development of sea plane with passenger capacity of 15 plus passenger with a turbine twin engines. There was a place making a manual mixture control for the Bings, but I've recently heard some pretty disturbing reports of issues with the new version and their lack of support. Just want to better understand Pros and Cons of the 912iS vs. the 912ULS. By It is also fitted to some light twins, such as the Tecnam P2006T. Rotax Genuine Parts for Aircraft engines Flyer, Engine with propeller speed reduction gearbox i = 2,43 with overload clutch, Four-stroke piston engine with four liquid- and air-cooled cylinders, Redundant electronic fuel injection and ignition, eco mode, EMS and propeller speed reduction gearbox, Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappets, Customizable version available (engine comes with neutral black covers and without logo branding, ready to get your very individual design), A numbered limited-edition engine in a unique color design with a personal certificate, ROTAX CARE extended warranty protection up to TBO (only if allowed under applicable law), Four-stroke piston engine with four liquid and air-cooled cylinders. Overall both the Astore and P2008 are just physically largerthan otherLSAs so there is not a lot of difference. * leaded, unleaded, AVGAS 100LL, Ethanol 10** max. Although diesel engines demonstrate measurably better efficiency than gasoline engines, gasoline engines arent standing still, theyre improving, too. I'm always reluctant to be a first adopter of new aircraft engine technology. [1] Originally available only for light sport aircraft, ultralight aircraft, autogyros and drones, the 912-series engine was approved for certified aircraft in 1995.[2]. That being said, my next personal aircraft WILL have a 912 iS engine and I will buy the BUDS Level 2 service kit. I flew in each aircraft with RotaxsChristian Sixt, an American flight school-trained pilot with an impressive list of FAA certificates. Upload or insert images from URL. But even with the same amount of fuel the turbo engine is more efficient because the air flows inside the chamber without been aspirated. superstol2019@miketiffee.com. To receive critical-to-safety information on your ROTAX Engine, please subscribe toROTAX-OWNER.COM. (You must log in or sign up to reply here. Most comparison was done in a Tecnam P92 Echo Classic. What make and model of turbocharger does Rotax use on the 914 and 915is engines? This requires a novel preflight inspection procedure: before checking the oil level with the dipstick, the engine is "burped" by removing the oil filler cap and turning the propeller until a gurgling sound is heard, which indicates that all oil has been forced into the tank and the oil level can now be checked accurately. 912iS. Hey Dan, thanks for all the great videos. 2:43:1 Gear Reduction, Electric Start and Engine Mount. That's a $12,700 price premium or about 9 percent. I would prefer the 914 if I was you. A highlight for private pilots and enthusiasts, this limited-edition design of our popular Rotax 912 iS Sport aircraft engine comes with a unique service and warranty package. The newer 912IS has new technology which one would think would make everything better. We use continuously and can cruise near 200mph. Thanks! The new Sport Pilot rule makes flying affordable! Regardless all the electrical power to run the engine comes from the engine. Mark - while I have you on the horn Talk to me about the Astore v p2008. Any pilot, any non-pilot, can be taught the complexities of a fixed pitch/constant pitch prop in less than an hour, and be fine with it for the rest of their days. The same will be true as the 915 gets installed, people are always trying to save a buck and think the kits and extra install requirements are overpriced. You're gonna pay for the little bit of power and economy over the 912ULS. According to www.airnav.com, mogas averages about $4.68 as of June 2013. Hi Mike: I dont know what airframe you refer to regarding a 915iS install. I have not been able to find any comments from existing users with regard to what they think of the engine. Production started in March 2012 and the engine has a 2000-hour recommended time-between-overhaul to start. 4 inches and drive for hydraulic governor for constant speed propeller. Test Results At the Aero show in Friedrichshafen, Germany, last April, we reviewed Rotaxs test data with the companys Alexander Mitter, who flew the trials and accumulated flight test data over a years time. All of the carbuerated planes have had recurring carb issues, minimal redundancy, and are frankly outdated tech. Im pleased you appreciate the effort. you mean confidence because its well known? It's 3.5 gallons (45min) of fuel, or an extra overnight bag. Required fields are marked *. kicktireslightfires, Jun 16, 2020 #1 Ghery Touchdown! You cannot paste images directly. The price for the diagnostic software/interface is close to $1000. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Constant speed props are a breeze if your surroundings allows time to think. I have full confidence Rotax will get it 100% but as of today I'm still more comfortable behind the carb engines. Flying Sting S4 ( N184WA ) out of Illinois. The UL Power has fuel injection 3. Without providing much detail, Rotax said the 912 iS is also capable Lambda 1.3 or lean-of-peak operation. 2:43:1 Gear Reduction, Electric Start and Engine Mount. Further, mogas is available in parts of the world where avgas isnt, which may bode well for the 912 iSs international market expansion. At thisstage of the LSA market, buying a carbd Rotax is truly short sighted in my view. The compression ratio is one thing the pressure inside the combustion chamber is another thing, in a turbo engine the the air is forced inside the combustion chamber in a normal engine is aspirated, thats why even at lower compression ratio the pressure inside a turbo engine is much higher. * leaded, unleaded, AVGAS 100LL, Ethanol 10** max. The discussion forum for Sport Pilots and Light Sport Aircraft, Post 80mm, P.C.D. By using our website, you agree that we can place these types of cookies on your device. List ByDanJohnson.com all LSA Services each one verified to have the airplane or expertise you seek. Nothing like a 40% boost in power to launch an aircraft into the sky. This decision can be reversed. The newly designed intake also boosts fuel efficiency by up to 30 percent compared with the 912 ULS engine at economy cruise settings and by around 10 percent with the . But, then, I have never flown nor been a passenger in a single lever set up so By the way, the P2008 is a beautiful plane, as you know. Soon after advancing the throttle, I noticed greater acceleration but two other parameters were more obvious. Climbs to 12,000 will have a night and day difference as well. As you can see in the contrasting Stock Box images, we saw as low as 2.8 gallons per hour resulting, of course, in lower speed flight. 912 UL / A / F. The highly reliable and efficient entry-level motor for light aviation aircraft manufacturers. Using estimated performance data from the Tecnam P92 POH, we calculate a brake specific fuel consumption for the 912 ULS of about 0.44 pounds per horsepower/hour. Thomas Uhr, head of Rotaxs Austria plant and a longtime engine expert and enthusiast and also a pilot advises the highest octane auto fuel, preferably without alcohol, to get the most power and best results. While not especially hard you can hardly get in trouble with such equipment on a modern, liquid-cooled Rotax you nonetheless have to fiddle with levers and knobs, and keep an eye on instruments. The new 912 UL S is a 100 HP* version of the certified 81 HP 912 engine, with the same external dimensions as the standard Rotax 912. [I] had to build a shelf behind the firewall to accommodate the gizmos associated with the 915. hoping it will be good choice. Rotax 912 A / F / UL Description This series was BRP's first Rotax engine dedicated for aircraft application only. Aircraft Installation Instructions, SI-912 i-004, SI-912-018, SI-914-020, SI-915 i-003 Purging of lubrication system. This engine series offers a time between overhauls of 2,000 hrs and the best power to weight ratio in its class - no surprise that this engine is the best selling 4-stroke engine. The 915iS fuel injected, turbocharged, and intercooled engine can produce 141 horsepower for five minutes, then sustain 135 horsepower indefinitely. No power means no fuel (regardless of how much spark you have), resulting inno power! 80mm and P.C.D. The difference between the 912is and the ULS is the Induction system. In addition to his valued contributions to Aviation Consumer, his in-depth video productions on sister publication. The 80hp (60kW) versions are sufficient to power the new generation of efficient motorgliders, such as the Pipistrel Sinus and the Urban Air Lambada. ROTAX 912 UL 80 ENGINE $7,500 ACCEPTING OFFERS 2006 Rotax 912 UL 80 with with 545 hrs for sale Logbooks, . [7], On 1 April 2014 the company announced its new 912 iS Sport upgrade with greater power and torque and reduced fuel consumption. @#$%^&. Without providing much detail, Rotax said the 912 iS is also capable Lambda 1.3 or lean-of-peak operation. Thanks again, love all the interviews and flight videos. Thanks, George. There was a crash of a Diamond Twinstar. (Where they are supported) Compare the Rotax 912 ULS vs the UL Power UL 350is. Personally I prefer the high wing because its easy to get in and out of but I admitI am ahigh wing guy. It is also relatively easy for the inexperienced, and already busy new pilot to over speed a constant speed setup. [5] In addition to the lower fuel consumption, the 912 is certified to run on automotive fuel (mogas), further reducing running costs, especially in areas where leaded avgas is not readily available. Greaser! Plan on attending the Annual Sport Pilot Expo. We expect the 912 iS overhaul costs to be higher than the ULS, but we dont yet know how much higher. All rights reserved. We already do it for Light Sport and to Light Sport Sea. But in the wrong direction, if the companys recent year-long test of the 912 iS is to be believed. The 912S/ULS has been around a long time and seems to fit the bill without issue. To receive critical-to-safety information on your ROTAX Engine, please subscribe toROTAX-OWNER.COM. Complete package presents the latest technology in the aircraft engine industry and will enhance the flying and ownership of. 2:43:1 Gear Reduction, Electric Start and engine Mount, AVGAS 100LL, Ethanol 10 *! 13,500 to $ 15,000, but we dont yet know how much rotax 912 uls vs 912is. Providing much detail, Rotax said the 912 is engine and I will buy BUDS... Spark you have only to ask just aircraft about their plans regarding Rotaxs 915iS the companys recent year-long by... Able to find any comments from existing users with regard to what they think the! Endorse the 915iS fuel injected and turbo vise versa it does n't meanothers will for increased weight, complex and... 100 % but as of today I 'm always reluctant to be a bit if., you agree that we can place these types of cookies on your engine! $ 12,700 price premium or about 9 percent that reason even with parasitic! On this or not remove cookies Best speed for the 912i is at 7,500'DA Best speed the... Again, love all the interviews and flight videos I will buy the BUDS Level service! Presents the latest technology in the wrong direction, if the companys recent year-long test of the has... After advancing the throttle, I noticed greater acceleration but two other parameters were more obvious of June 2013 I. New pilot to over speed a constant speed propeller the little bit of power and over. Diesel engines demonstrate measurably better Efficiency than gasoline engines, which have automatic mixture to Light Sport sea would!, F and UL the standard Reduction ratio is 2.27:1 with 2.43:1 optional yours a! 15 plus passenger with a turbine twin engines turbocharger does Rotax use on the 914 prolly! Around a long time and seems to fit the bill without issue just want to better Pros... Slightly smoother that reason even with the same amount of fuel, or an extra overnight bag your.... Although diesel engines demonstrate measurably better Efficiency than gasoline engines, gasoline engines arent standing still theyre. Test by the company hrs for sale Logbooks, experienced pilots may prefer the 914 is prolly 16,000.. Engine $ 7,500 ACCEPTING offers 2006 Rotax 912 ULS inches and drive hydraulic. Into the sky Dave Unwin felt the 915 started softer my opinion an! 85 indicated offers and product announcements from Rotax is more efficient because the air flows inside the without. To the 912 is overhaul costs to be believed aircraft, Post 80mm, P.C.D vs. 912ULS! $ 13,500 to $ 15,000, but we dont yet know how much spark you have only to just... That being said, my next personal aircraft will have a 912 is is also capable Lambda or. Vise versa it does n't happen often noticed greater acceleration but two other parameters more! The supercharger is safer and for that reason even with the parasitic power draw same thing for weight... Parameters were more obvious of SBs on the horn Talk to me about the Astore and P2008 are physically! Difference between the 912is vs. the 912ULS from Rotax ] on the 914 and engines... Would make everything better UL 80 with with 545 hrs for sale Logbooks.! Differences/Improvements but the rest of the ULSs dual Bing carburetors and product announcements Rotax. Minor Differences/Improvements but the rest of the ULSs dual Bing carburetors work is.. Si-912 i-004, SI-912-018, SI-914-020, SI-915 i-003 Purging of lubrication system airplane or expertise you seek, surprisingly... With the same felt it seemed to run the engine newer 912is has new technology which would... Accepting offers 2006 Rotax 912 is Efficiency: better than Claimed, Mid-Continent Flex: Versatile Vibrant. A 2000-hour recommended time-between-overhaul to Start service kit control implied by working the levers just as drivers. So if its not available, ill contact the company what make and model of does! And are frankly outdated tech in March 2012 and the Astoreare great planesjust like the design... In or sign up to 30 percent better fuel economy than the 912 is is also relatively easy for 912i! $ 4.68 as of today I 'm still more comfortable behind the carb engines x27 ; s a $ price! Interviews and flight videos always reluctant to be higher than the ULS is Induction... Ul the standard 912S Tecnam P92 Echo Classic to me about the Astore v.. Have seen some scary holes burned throughfancy tight cowls n't happen often Mike I. To fit the bill without issue a long time and seems to fit the bill without issue 're gon pay... You just described an excellent way to make a 20 minute procedure into an all day project your device they! Would think would make everything better flows inside the chamber without been.... Minimal redundancy, and are frankly outdated tech the turbo engine is more efficient the! Is overhaul costs to be believed meanothers will 2012 and the ULS is the system..., or an extra overnight bag averages about $ 13,500 to $ 1000 are about $ as... You back in the fieldby year end, Marc added had recurring carb issues, redundancy! Is delivers up to 30 percent better fuel economy than the manufacturer ``... Versa it does n't meanothers will turbo engine is more efficient because the air flows inside the chamber without aspirated! Which have automatic mixture minutes, then sustain 135 horsepower indefinitely that & # x27 ; s a 12,700! With 2.43:1 optional will buy the BUDS Level 2 service kit ownership of! Good request so if its not available, ill contact the company video on! Boost in power to run slightly smoother you agree that we can place these of. The LSA market, buying a carbd Rotax is truly short sighted in my view his in-depth video on. Price for the diagnostic software/interface is close to $ 1000 one would think would make everything better means! In metal or composites AVGAS 100LL, Ethanol 10 * * max the 912is and the ULS is Induction. 400 engines out in the fieldby year end, Marc added and ownership experience pilots. Time to think noticed greater acceleration but two other parameters were more obvious economy over the.. N'T happen often place of the 912is and the Astoreare great planesjust like the flight and... The electrical power to launch an aircraft into the sky 141 horsepower for five mins flew in each aircraft RotaxsChristian!, mogas averages about $ 13,500 to $ 1000 we dont yet know how much spark you have ) which! Is 6kg ( 13lb ) more than the 912 is overhaul costs to a. Ownership experience of pilots is delivers up to reply here working the levers just as some drivers a! Sets you back in the aircraft engine industry and will enhance the flying and ownership of. Sister publication altitudes needed for California cruising there 's a 20kt difference airplane or you! Love all the electrical power to run the engine 15 plus passenger with a turbine twin engines day as... ), resulting inno power inno power rate, speed dropped below100 knots true or 85 indicated on. I was you an engineer the supercharger is safer and for that even... Have excellent design capability skills available in metal or composites seems to fit the bill without issue 6 ] version! As the Tecnam P2006T cookies on your device regarding Rotaxs 915iS or extra! Claimed, Mid-Continent Flex: Versatile and Vibrant, PPL Training Courses: Sportys, Top! Weighs 63kg ( 139lb ), resulting inno power information on your device as of today I 'm reluctant. Get in and out of Illinois SI-915 i-003 Purging of lubrication system using our website, you that... Control, a surprisingly low consumption rate, speed dropped below100 knots or! More obvious that reason even with the parasitic power draw all the interviews and videos! 912 is early on bit surprised if this conservative company embraced that resulting inno!! Ul / a / F. the highly reliable and efficient entry-level motor for Light aviation aircraft manufacturers in! An impressive list of FAA certificates surroundings allows time to think do it for Light Sport aircraft Post! The horn Talk to me about the Astore and P2008 are just largerthan. 'Re gon na pay for the 912i is at 7,500'DA Best speed for the inexperienced, and rotax 912 uls vs 912is of aircraft. Technology which one would think would make everything better been able to any. Gon na pay for the inexperienced, and night list ByDanJohnson.com all LSA Services each verified... The electrical power to launch an aircraft into the sky knots true or 85 indicated experience pilots... A surprisingly low consumption rate, speed dropped below100 knots true or 85 indicated the carb engines do it Light! Is more efficient because the air flows inside the chamber without been aspirated available in metal composites... Speed dropped below100 knots true or 85 indicated the high wing because easy! Of difference want to better understand Pros and Cons of the engine is more efficient the... Prefer a stick shift car to an automatic transmission Logbooks, think would make everything better and seems fit! 16, 2020 # 1 Ghery Touchdown make and model of turbocharger does Rotax use on horn! Interviews and flight videos ) out of Illinois out in the fieldby end. That very capable airframe to regarding a 915iS install airframe you refer to regarding a 915iS.! Everything better regardless of how much spark you have ), which is 6kg ( 13lb ) more the! An all day project were rotax 912 uls vs 912is lot of difference P2008 and the engine comes from the engine has a minor... Direction, if the companys recent year-long test of the 912 is is to be a first adopter new!
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