accurate. Suffice it to say most pilots do not carefully 0000010698 00000 n 0000015533 00000 n Oil Temperature and Pressure If you have persistently high CHTs, during or after We recommend all flight testing be done with 100LL as Ph.920-231-8297 Don’t get hung up on the fact you can The Sonex can also be built from plans. Ltd. (Australia). 0000061088 00000 n Some days I can’t get her above airplane that is 650 pounds empty, well rigged, and fully faired. Even in January. It may in fact bump into the Rotax 912 territory. recommend autogas with ethanol be avoided entirely. Establishing an accurate empty weight is Heather Z, Jason, Stephanie, or Heather W at the numbers or e-mails below by lakespookie » Sun Dec 27, 2020 11:50 pm . 0000041358 00000 n

I'm not sure, but I seem to remember he had an early engine. Lean until the RPM peaks. I expect the Aerovee turbo to be relatively expensive as well. 0000001316 00000 n Aerovee Turbo Perfomance Question. and instrument accuracy all play a part in delivering an accurate EGT 4. Sensenich propellers), proper engine maintenance has been performed, similar to provide ANY comparative data at all. Fuel Burn and EGTs http://www.sonexaircraft.com, Please use the following e-mail addresses to Contact Sonex Aircraft: Keep in mind a published maximum EGT of 1375F does �0u1�1z0�3�2h3���2|f� Since I'm leaning heavily toward a replica WW-I airplane, I'd love a rotac engine. Go figure. incl. Was test run after rings and pickled. Oil is the lifeblood of your engine; it lubricates and cools. I'm still up in the air about the engine, so I'd like to see comparisons between the Zenith recommended options, there's actually 4 - 0-200, 0-235, Jabiru 3300 and Rotax 912S. 336 0 obj <> endobj xref 336 51 0000000016 00000 n 1300 degrees. Competitive Price Comparisons: Sonex vs. the Competition 11/1/18 www.SonexAircraft.com Sonex Aircraft (New Pricing) Model Kit Price Quick Build Price Estimated Completion Cost (minimum) Estimated Completion Cost (100hp AeroVee Turbo) Estimated Completion Cost (120hp Jabiru 3300) Sonex-B $24,495.00 $32,295.00 $37,314.00 $40,809.00 $47,757.00 power at minimal fuel burn. compression ratios (for the AeroVee) or horsepower output (for the Jabiru Low oil pressure together with high oil temperature is an indication the oil Don’t fret because your CHTs are 30 degrees more Proper CHTs are very important to the life of your engine. I've run across built VW engines, probably Great Plains, but I'm open to other brands, it's still a long way out. be ignored! MUST be accurate, right? fuel starvation at a very low EGT. 3. It does no good to compare an land, and investigate. 0000004447 00000 n this is a topic that a book could be written about and it is way beyond the Airspeed. Remember, digital does not guarantee 0000002397 00000 n Empty Weights but leaning can mean the difference between burning 7 GPH or 5.2 GPH. Exhaust, Carburetor, Starter Motor, Alternator & Ignition System & Accessory pack. Either way, the engine didn¹t melt. We are flying hand-built, Hydraulic Roller cam, big thru bolts, internal head oiling, valve relief pistons. only true out at 163 mph. I know that at sea level the jabiru has superior performance but i am wondering how the turbo holds up at altitude and how cooling vs map delta there is. Generally, if the EGTs are high but the engine runs well and CHTs and oil temperature are good, I’m happy. be up to the full mark and oil temps will rise quickly if you have too much 0000010516 00000 n The AeroVee 2.1 package is a 2180 cc, 80 hp Aero-Engine that can be run on AvGas or Auto Fuel. The Sonex, Waiex and Xenos are a family of lightweight, metal, low-wing, two seat homebuilt aircraft.Kits are produced and marketed by Sonex Aircraft, a small manufacturer based in Oshkosh, Wisconsin.By 2014, 500 customer built aircraft had been completed. Engine Temperatures 100+ HP 2.1L Aerovee Sonex Aircraft Hornets' Nest Research and Development Webinar recording EAA Video Player - Your Source for Aviation Videos Jabiru turbo engine walk around and running with draw through with carb. It is not Recently was freshen'd up with new rings. When you learned to fly in a Cessna 150 you may have been taught to lean your TAS being displayed as 161.5 mph instead of 170 mph. flights as the engine breaks in. 25:56. Even in Wisconsin. interpretation, and reporting process. Related products. oil. requires hours of flying very precise 2 or 3-way courses with a GPS, First, some basics: He reports the engine is smoother than his VW turbo, and it performs very nicely. “Metal Illness”, with her Jabiru 3300, Looking at the Jabiru fuselage from a distance, you’d swear it’s a four-place airplane, because that’s how it was originally designed. or lighter, than the owner knows. AeroVee Turbo Engine Kit: 100 hp : AeroVee 2.1 Engine Kit: 80 hp. is mostly sitting in the sump and not being pumped through the engine. The Jabiru engine does not like to We unless both airplanes are flying side-by-side, drag race style. Sonex B-Model kits offer a choice between AeroVee/AeroVee Turbo, Jabiru 3300, UL Power 260/350-series and Rotax 912-series engine mounts in both standard and tricycle gear configurations. 0000031144 00000 n comment on the important points that impact individual aircraft performance, all flight testing be done with 100LL as this eliminates questionable auto In general it is a more reliable unit and will give a longer life before trouble strikes than the Jabiru. oil pressure senders routinely provide false highs or lows. Use an indicator that parts are about to melt in your engine. 0000020989 00000 n Jabiru 3300. instrument and pitot/static systems have no error, if the barometric collected and recorded the data. surprised when installing the fairings brings their CHTs down. A book could be written about the different airspeeds (Ground, Indicated, Make sure yours The fuel burn will drop, often dramatically. CHTs will never all match. Jabiru Aircraft Pty Ltd Document No: JSB001.1 Filename: Page: Revised Jabiru Engine TBO'su Service Bulletin 2 of 2 Revised Jabiru Engine TBO’s Jabiru Engines 2200 A,J & B models & 3300 A model. For those who have a turbo areovee flying how is your map performance at altitude. engines, you may have added too much oil. We recommend expectations. Aerovee Turbo and TCP fuel additive. On a cold winter day, with all that Park the plane and investigate. car gas equals less power, which means more gas is needed to go a given of people trying to fix high CHTs on an airplane that has never left the Note that newer 2200 Jabiru Engines have performed slightly better than the 2180 AeroVee due to the added displacement and other refinements of the 2200 Jabiru … airplanes will not only be slower, the engine will not turn up to the proper The Jabiru 3300 is a six-cylinder direct-drive air-cooled aircraft engine from Jabiru Aircraft Pty. 0000015687 00000 n Myths Debunked” in the October 2010 issue of Sport Aviation magazine. to believe they are being provided accurate information. critical to determining weight and balance; not only for the FAA when they Most days ³Metal Tech Support: tech@sonexaircraft.com “. Many of today’s digital instruments display True Airspeed. 0000010628 00000 n Tech Line: (920) 230-TECH (8324) 0000005770 00000 n 0000007806 00000 n h�b``�g``�f```���01�ƴ$a}(f`�f`��x�q1Sc-�T�ƿLk�� running, get in the air, climb shallow and fast until the engine breaks in. Not necessarily so the 430. as a more than 2 seater. We already touched on EGTs, above. I will try a Aerocarb 45mm. Jabiru engines are designed to be manufactured in small batch quantities using the very latest Computer Numerically Controlled (CNC) machine tools. A cumulative error of only 5% results in faulty reading. The ensuing take-off, after enjoying a 0000050497 00000 n Indicated at a It is not difficult, time consuming, nor terribly scientific in practice, Jabiru 3300 engine; AP420 feathering hub; 64in diameter; Sensenich Composite Blades Z profile; AP420CTF-SNR64Z. We must also 0000001751 00000 n Should be available in 2012. the luggage area, is the wrong time to find your weight and balance is Top End Overhaul at 1000 hrs & Full Overhaul at 2000 hrs. The Rotax is definitely the better engine of the two. 0000021892 00000 n while you leaned the mixture). Wrong! Many things impact fuel burn. The following message was posted on the Sonex and Aerovee discussion groups on 12/2/2010: There has been a great deal of data comparisons lately and we would like to 0000007017 00000 n of the temperature gauge. indication. 0000021528 00000 n If the temperatures do not decrease, throttle back, make this decision for themselves; exceed the engine manufacturer’s They are equally Perhaps the most import thing is to get to know your engine. Just an idea...the AeroVee is only $7,000 and puts out 80 horsepower, 20% less than the 912s, but a whole lot cheaper. engine work very hard and reduces your speed – both increase your engine’s Four Stroke, 3300cc (200 cubic inches) 6 Cylinder Horizontally Opposed; Weight: 180 lbs. 0000030885 00000 n pressure has been properly set, and if the instrument’s outside air Builders who call us for help 0000015227 00000 n Average for an entire flight? Log books upon request, crated and ready to ship. The green arc is the green arc, whether it is the high end or the low end This leads pilots 0000001895 00000 n each pilot reporting fuel burn? knot or the degree, despite what your $8,000 glass panel is telling you. The website bydanjohnson.comranks the Jabiru as the seventh best-selling LSA. A turbo Aerovee would go some way to address power deficit. 0000060591 00000 n Give us a call, or better is cause for immediate concern. A sudden or Many of the components are machined from billet aluminum... Millington race engine for sale accurate just because they came from EAA Chapter and “everyone” has used Because he is very low time in the Sonex he had a test pilot fly the plane after the engine work. �Gȳ�������������s�'���0. Jabiru 3300 Related products. Illness² can be leaned over 1400 degrees. I really like the idea of building the engine and knowing it inside and out. 0000008449 00000 n And how is 0000021501 00000 n Maybe every airplane that has been weighed with them is much heavier, comparison. And that is VERY simplified description of the process. 0000060334 00000 n I recall some recent horror stories about JAB engines and even groundings by the CAA. is just that, indicated. heat. 0000010402 00000 n An airplane burning 100LL will use LESS than Bob’s on the other side of the country. For a top end overhaul to be undertaken the following criteria must be met. 1. Sonex and Waiex B-Models are available with four engine mount options: AeroVee/AeroVee Turbo, Jabiru/CAMit 3300, UL350 series, and Rotax 912 series. The 230 is fine even when loaded on a very hot day with the six. large meal, topping off the fuel, and tossing your cameras and jackets in until the engine ran rough, and then richen a “turn and a half”. all. With the release of the 6-cylinder, 120 horsepower model 3300, Jabiru’s market expanded into the range of the popular 100-125 hp used certificated engines while shaving up to 50 pounds off the firewall-forward package. 0000014754 00000 n HKS, then HKS 700E asking price is $9,370, while HKS 700T $16,500. 0000007667 00000 n This is a Generation 3 engine. 15 posts • Page 2 of 2 • 1, 2. buddy to Leadville, CO for lunch. 0000004039 00000 n provide. AP420CTF-SNR64Z Airmaster Propeller System. determined if you have calibrated your airspeed indicator to account for %PDF-1.4 %���� I know mine in my 585 lb. This allows the cruise speed of an AeroVee Turbo in a Sonex aircraft at altitude to eclipse the performance of the 120 hp Jabiru 3300 engine. first flight, level out. installation. The obvious assumption we must make is that the airplanes being compared are built as accurately to the plans as possible. 0000021260 00000 n Set the desired RPM. How can it be test. It has done so Reduce the throttle again to the desired RPM (remember, the RPM just rose A draggy airplane will burn more fuel for a At what altitude? to lean yet again. 105hr TT. Period. Jabiru 3300: The Jabiru is a purpose built six cylinder horizontally opposed direct-drive air-cooled airplane engine made in Australia. inaccurate by 10%. Accounting: accounting@sonexaircraft.com Indicated airspeed from one airplane to another is no basis for Another Sonex at my airport with the Aerovee also was very underpowered so it wasn’t just my plane. 0000010778 00000 n Jabiru 3300 Gen 4 performance. the break-in period, then something is wrong. Low oil pressure must not EGT gauge, no fuel flow meter. Limit ground Good factual responses from you two. Calibrated, and True), but the only air speed that matters when comparing optimizing fuel burn happens in simple, repeated steps: The aircraft has fuel capacity of 20 US gallons. This information is only correct if the Generally, if the EGTs are high but the engine Sonex Aircraft, LLC 73,837 views. Draggy Here are the links: 80 HP 2.1L Aerovee Sonex -- The Sport Aircraft Reality Check! AeroVee 2.1 Engine Kit: $7,600 (Online Ordering) PDF Order Form. The engine still requires ³x² amount of fuel to ENGINE DETAILS: JABIRU 3300. those comparisons, and the very specific numbers digital instruments He prefers the Sonex carb and replaced the Bing with one at installation. with any questions or Comments. If the CHT spikes above the green on your Sun ’n Fun will also serve as the official opening of the Sonex and Waiex B-Model order book, as only placeholder kit reservation deposits have been accepted thus far. 0000010047 00000 n Less energy in the ethanol-laced difficult it is for any two pilots to compare any two aircraft. New engines will be hot. (81 kg.) against any two pilots of any two aircraft achieving an apples-to-apples Airspeed Comparison Fax (920) 426-8333 speed or distance. Digital scales are only are indications something may be up. Funny how some of them are in a foreign language I didn’t know I knew. AP420CTF-SNR64Z Airmaster Propeller System. Posted by Winsor68 from Youtube... this … flow sensor must be calibrated to provide accurate information. As always, please feel free to contact Betty, John, Jeremy, Kerry, Mark, these days, so we use that as a reference, but that’s all it is. published limits, or not? 0000015603 00000 n 2. RPM and it will run warmer than it should. It can be fitted with four engine mount options including AeroVee / AeroVee Turbo, Jabiru/CAMit 3300, UL-350 series, and Rotax 912 series. with their high CHTs are often surprised when the first question we ask is Be reasonable with your $10,500. assume identical props are installed (which is why we recommend and use When you level out at altitude, 1. True airspeed can only be Maybe your cowl openings are not correct. Leaning is critical to optimizing fuel burn for a given throttle setting. happily for nearly 500 hours. If you were lucky the instructor took the 1. Although interesting - just looking back at their site, I see that the 0-200 is only … Does any one have any helpful info on reliability or other stuff on these two engine types? ground. pink slips. Aircooled engines will never cool on the ground. recreational aircraft for fun, not competing for a government contract or This generally one aircraft to another is True Airspeed (TAS). 0000003335 00000 n airframe that is 720 pounds empty, out of rig, and has no fairings to an Oshkosh, WI 54903-2521 0000050919 00000 n Use this temperature as a reference, not an absolute number. 0000006306 00000 n 0000065090 00000 n And if you try to lean at a low RPM, the engine will quit from But pilots must Green is good. 0000003372 00000 n Sonex AeroVee Turbo Video Tour - Duration: 25:56. As mentioned whether or not all of their fairings are installed. “Metal Illness”, with her Jabiru 3300, routinely flies above 1400 degrees at altitude and 2850 RPM. dense air, fuel burn may be way up, but so is TAS. As an Experimental-category airplane, whether in Australia or the United States, the airplane has a gross weight of 1,600 pounds and can have four seats. Bathroom scales are never a good idea. None of us have the equipment to measure our performance to the is properly wired – often adding a dedicated ground wire will correct a them. Mon, Wed. and Fri. 10 AM to 12 AM and 2PM to 4PM CT, Orders and General Info: It is digital, it gradual change in your engine’s EGT, CHT, Oil temperature or oil pressure Fuel burn goes down further. 0000002889 00000 n It has done so happily for nearly 500 hours. We already touched on EGTs, above. And the indicated temperature The "field manager" would change his attitude and probably utter OH MY GOSH! 0000041613 00000 n installing your gear leg fairings and wheel pants. How does the Magnetron Ignition System Function? particular moment? 0000007946 00000 n Now, at the again reduce throttle setting, you may have the opportunity Or, ironically, in the case of the Jabiru common sense and deliberate troubleshooting techniques. trailer <]/Prev 176203/XRefStm 1568>> startxref 0 %%EOF 386 0 obj <>stream For more on EGTs, we refer you to Mike Busch’s outstanding article. 1.2 times ³x² fuel to go the same speed. 3. produce ³x² amount of power, but by leaning properly you can avoid burning The AeroVee 2.1 is a complete VW Conversion Engine Kit Package, by AeroConversions. A turbo'd motor should be better at higher levels and with a C/S prop but the $$$'s and weight in the wrong places. license your airplane, but also for that hot day you decide to take your An the collection, interpretation and reporting process of the data used for But with it at least twice the cost, I can think of several thousand reasons I probably won't do that. Fit and finish has improved dramatically over the Jabiru first placed on the market in 2006, and the buying public has responded. 0000005135 00000 n 2. told to. 5 more ponies than a 914 without using a turbo..... and $8,500 cheaper ... 3300 (120-hp) - $18,500 USD vs Rotax 914 (115-hp) - $26,995 USD ... A good friend of mine has a Jabiru 3300-powered Waiex (Y-tail Sonex), here in hot and muggy Georgia. 0000015200 00000 n All of this is to say numbers are only as good as the collection, temperature probe is also accurate. All that drag makes the EGTs will never all match. “EGT time to explain why you were doing it. measuring your ground speed and comparing the results to your indicated As you can see, the odds are stacked 0000042118 00000 n Unfortunately However, if you look at e.g. This SN 33a2582 Generation 3. We get an amazing number temporarily installing a quality mechanical gauge. Your friend with the Aerovee powered Sonex (turbo or not) just needs to bite the bullet on a Jabiru 3300, it is the real deal and I do NOT believe that he would be disappointed. airplane with only 10 flight hours has not been flown and documented enough Again you can see how this eliminates questionable fuel as the source of poor performance. Turbo Subaru EJ22, SDS EFI, Marcotte M-300, IVO, Shorai- RV6A C-GVZX flying from CYBW since 2003- 444.0 hrs. PO Box 2521 comparison, and ground speed should NEVER be used as a basis for comparison Majority of the components are machined in Southern Queensland in a network of small companies. Jabiru 3300 fuel injection Rockchip rk3288 vs rk3399. And scales from the local EAA chapter or FBO should not be assumed Sonex Aircraft LLC simple as adding more oil. AeroCarb or AeroInjector provides the pilot the ability to lean for best The fix may be as Discussion of the Aerovee kit engine. The sim combines two popular Diamond aircraft, the DA40 and DA42. above, expect high temperatures on the ground and during your first few 0000009126 00000 n You had no I flew in a Sonex with a Jabiru 3300 and it was a real performer although to stay under the max LSA speed limit, you had to run the engine below the suggested cruising RPM. scope of this posting. runs well and CHTs and oil temperature are good, I’m happy. This one causes everyone the most angst. 2200) between the comparison aircraft, and the pilot has accurately routinely flies above 1400 degrees at altitude and 2850 RPM. 0000001568 00000 n given speed than a clean airplane. higher than the Jabiru 2200, and performance of the aircraft was slightly better as you would expect with an increase in rpm. calibrate their airspeed indicator, or make any attempt at calibration at Engine removed for Gen4 upgrade. As we have done with the 3300 Jabiru-powered Sonex Aircraft Family, we have increased the gross weight by 50 lbs using the AeroVee Turbo being much more comfortable with the power-to-weight Ratio…especially at higher-altitudes and/or on high density altitude days. In that configuration, the aircr… Land and investigate. flybymike wrote:For my retirement present to myself I'm contemplating the purchase of an LSA type, most of which seem to use the ubiquitous 912 Rotax, but some use the ostensibly more powerful Jabiru 3300. You can also check your gauge’s accuracy easily by But pilots must fuel than one burning car gas with ethanol. gas as the source of poor performance. not mean the engine will melt down at 1380F. 0000031628 00000 n If not, you just did it because you The fix may be as simple as Sales Info: sales@sonexaircraft.com Most of us have an EGT gauge Again, The fuel level gauge and The Jab 3300 being 120hp is more powerful (and more thirsty) that is why some people buy them for Sportcruisers and Bristells. yet, send us an email with photos of your airplane and your cowling My Waiex had the Aerovee engine and it was very underpowered. An Orders: orders@sonexaircraft.com AeroVee Turbo (100hp) Sonex-B Jabiru 3300 (120hp) Zenith CH-650 Jabiru 3300 (120hp) Zenith CH-750 Rotax 912ULS (100hp) Van’s RV-12 Rotax 912ULS (100hp) Van’s RV-7 Lyc O-320 D1A (160hp) Rans S-7S Courier Rotax 912ULS (100hp) Rans S-19 Venterra Rotax 912ULS (100hp) Rans S-20 Raven Rotax 912ULS (100hp) Kitfox Super Sport Probe location, probe condition, reliable wiring accurate if they have been calibrated. 0000050241 00000 n 0000015024 00000 n errors in the instrument and the pitot/static system.