The new turbocharged engine is rated at 100 hp. https://www.youtube.com/watch?v=Q8QTd2HoyAM, https://eaabuilderslog.org?s=Johnny's_WaiexB. AeroVee Turbo. Aerovee has probably the best of the shrink fit assemblies I have seen, but it’s the over-all design of the VW crankshaft and use of a shrink fit prop hub that has it’s limitations. Assembling the AeroVee engine is pretty straightforward, but looking back on things, there were difficulties that caused me serious grief. The AeroVee engine is manufactured and marketed by AeroConversions, a part of Sonex Aircraft. Aerovee Oil Filter. Or both. Aerovee has probably the best of the shrink fit assemblies I have seen, but it’s the over-all design of the VW crankshaft and use of a shrink fit prop hub that has it’s limitations. Sonex LLC says if done correctly the hub is strong enough. If you have driven over 100,000 miles on the factory turbo and suffering turbo problems, it probably needs replacing. Mine failed after at least two prop strikes. I was having a constant battle with a sticky turbocharger throughout those hours. There must be something different with the one on the AeroVee thats causing some underlying issue. The engine is $11,000, so much less than other choices. Aerocarbs also are available for other engines of up to about 160hp. Turbo Subaru EJ22, SDS EFI, Marcotte M-300, IVO, Shorai- RV6A C-GVZX flying from CYBW since 2003- 444.0 hrs. The problem for me was too much heat causing the fuel (93 Mogas) in the gascolator and perhaps the fuel lines and even the Aerocarb to boil causing bubbles and burps. I believe the additive Shell used was HTA. Revmaster’s Breakthrough R-2300 Engine Offers More Horsepower, Lower Cruise RPM at the incredible low price of $9,400.00. only to have you guys call me out because you think I'm not looking outside? Subscribe to the AeroVee Turbo Mailing List for Future Updates. how do you keep the prop from overspeeding? For the first 25 hours of my Phase 1 flight testing (over the span of about 15 months) I had been adding TCP lead-scavenging additive to my fuel. Update: AeroVee Turbo Sonex Says 'Great Progress' Is Being Made Sonex Aircraft is pleased to report on the preliminary results of our testing with a liquid cooling system for the AeroVee Turbo… I never hear of those sticking. I expect the Aerovee turbo to be relatively expensive as well. AeroVee Engine Assembly. Click on photo for larger picture. ... You do raise a good point though with regards to long term reliability. The AeroVee 2180 below is an improved version of the Monnett AeroVee. Yes, some Aerovee engines have had prop hub failures. For the first 25 hours of my Phase 1 flight testing (over the span of about 15 months) I had been adding TCP lead-scavenging additive to my fuel. I think it take fuel burn to 8 gph, but they were quoting 1100-1300 fpm climb rates in a 1320lb sonex. I chickened out and took the bare minimum off and then tried the crank in the cases. General characteristics . Page 3 of 3 Pages. The following was taken a post made on the Aerovee discussion group by Sonex on 10/26/2010: Hello again AeroVee and SonexTalk Groups-We wanted to address a common question that we field regarding the horsepower rating of the AeroVee. 15 posts • Page 1 of 2 • 1, 2. The AeroVee Turbo Cooling System, installed in Waiex-B prototype “Red One” will be available for viewing in our booth at Sun ‘n Fun 2018 and we will continue to post more data and updates as the system continues testing. The AeroVee Volkswagen conversion engine used for Sonex aircraft is notorious for having poor mixture distribution between the cylinders. A turbo Aerovee would go some way to address power deficit. I recently built and am now flying an Aerovee 2.1. Once I had insulated the fuel lines, covered and insulated the gascolator, and wrapped the exhaust the heat wasn't causing this to happen anymore. (adsbygoogle = window.adsbygoogle || []).push({}); by lakespookie » Tue Dec 29, 2020 2:35 pm, by GraemeSmith » Tue Dec 29, 2020 5:20 pm, by GraemeSmith » Tue Dec 29, 2020 10:20 pm, by Scott Todd » Tue Dec 29, 2020 11:02 pm, Users browsing this forum: No registered users and 2 guests. You would think this would have been solved by now. Turbo Aerovee Engine (19) Fuselage (60) Aft Fuselage (15) Electrical, Fuel, Misc (14) Forward Fuselage (12) Fuselage Completion (28) Hangar Completion (24) Wings (35) Flaps and Ailerons (10) Main Wings (20) Wing Spars (7) Archives. Service Bulletin Revision Log: Revision A (10.14.16): Added: Item 5. Final Head torque is completed and the studs directly under the intake manifolds are cut down using a Dremal with cutting wheel to provide proper clearance for the manifold. This is NOT an Aerovee problem ….it’s a VW aero engine problem. Further, new service bulletin ACV-SB-091616-2 states that Full-Synthetic oils may no longer be used in any AeroVee Engine due to incompatibilities with leaded aviation fuel and Full-Synthetic oils. However, if you look at e.g. The same heads are used on both the non-turbo as well as the turbo AeroVee though. Deciding to add an oil filter was a no-brainer. Ignition Problems Assembly Complications. The AeroConversions Aerovee Engine is a kit-built horizontally opposed piston engine for homebuilt aircraft based on the Volkswagen air-cooled engine, first run in 2002. Sonex is now using MOFOCO heads with the primary modification being a second spark plug hole in each cylinder for the dual ignition setup. Welcome! These improvements, along with a brief survey … ACV-T05-72 Stainless AeroVee Turbo Shroud Assembly is available to existing AeroVee Turbo customers at reduced cost of $11.64** and will be included in all future AeroVee Turbo kits. Update: AeroVee Turbo Airborne 07.19.17: NEW Kitfox Speedster!! I spoke of a purpose built prop hub and crankshaft earlier, guess what, it has a very large #4bearing that goes with the crankshaft. There are several ways that your vehicle will let you know that its turbo is in need of maintenance or repairs:Check engine warning lights – On most modern cars, the computer diagnostics will pick up turbo faults and the check engine light will come on. The AeroVee engine is manufactured and marketed by AeroConversions, a part of Sonex Aircraft. Thick oil on a winter day or a heavy parasitic load may cause problems. !, Rotax 4 Sonex, Trig TY96A/TY97A Sonex Aircraft AeroConversions Introduces Rotax Engine Mount Attach Bars Great question. There are roughly a thousand of the Aerovee engines in the air now. Rebuilding an Aerovee Engine. That would seem to be adequate power for an LSA. An upgrade … Lack of oil changes can result in a build up of carbon deposits entering the turbocharger. Using TCP - the sludge is Lead Phosphate not Lead Bromide. Discussion of the Aerovee kit engine. Power loading is an important design consideration in choosing a wing profile but there is also the weight and balance, cooling, and engine mounting problems. Great question. Click to Order ** Prices current as-of date of service bulletin release and are subject to change without notice. SonexBuilders.net is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. We learned in Oct. 2010 that a crack had developed in the case and a new case was needed. I'm really not sure what the answer is. A Forum for Sonex Aircraft Builders and Enthusiasts. Bill Volcko XNS0068 Xenos A N68WV ASEL & Glider w/Self Launch Endorsement Aerovee and Prince P-Tip 56x42 MGL Discovery Lite w/ Sandia STX 165R This is NOT an Aerovee problem ….it’s a VW aero engine problem. I usually flight plan 3 gal/hour so its REALLY loafing. Log into your account. I made notes on everything I felt the assembly manual lacked. The complete package weighs 161 lbs complete! Same thing could be happening today in your Aerovee. I believe it's a pretty common upgrade, also used by Great Plains and Revmaster (correct me if I'm wrong). Just an idea...the AeroVee is only $7,000 and puts out 80 horsepower, 20% less than the 912s, but a whole lot cheaper. The same heads are used on both the non-turbo as well as the turbo AeroVee though. I'm showing my age here but what the heck. Of course, the check engine light doesn’t just cover turbo failure, and you will need to do some further checks to see what kind of engine problem you have.The boost gauge - S… HKS, then HKS 700E asking price is $9,370, while HKS 700T $16,500. Aerovee Turbo and TCP fuel additive . However, losses are not nearly as drastic as those with a normally-aspirated engine. You will notice that ALL openings are taped closed to prevent debris from entering the engine. In 2014, a turbocharger was developed as a $3,995 modification to existing AeroVee engines. Total Build Time: 771 Hours. In the case of the turbo AeroVee, if you maintain a constant manifold pressure of 30", low altitude cruise (3000' MSL) will result in an RPM of around 3100 while the same manifold pressure at 8500' MSL will result in nearly 3300 RPM. I don't want to get into time consuming modifications so I'll likely stick to the Great Plains 2180. by Rynoth » Tue Dec 29, 2020 3:13 pm . Re. My wife's SUV has one. your password If I don't have any more sticking issues going forward I can only think of 2 reasons it would be the case: 1) my turbo is finally fully broken in (and happened to coincide with when I stopped adding TCP), or 2) TCP was causing the sticking. I seem to remember them saying it was from a commercial truck? -Max bearing block temperatures of approximately 211 degrees – a dramatic 118 degrees F reduction in maximum bearing block temperatures from the original AeroVee Turbo … The AeroVee Turbo is a pull-through turbo arrangement utilizing the standard AeroVee-sized 32mm AeroInjector. Posted by lutorm on 12 March 2018, 9:30 pm. You must log in or register to reply here. Re: Aerovee Turbo I'd love a good option for our Kitfox besides the expensive and complex 912, but all of the engines that turn short little props at high rpms have proven to be not such good performers on a STOL type aircraft. For a better experience, please enable JavaScript in your browser before proceeding. Aerovee Turbo and TCP fuel additive. I also remember reading that the TCP caused a byproduct that rotted exhaust systems, back then you needed to replace every couple years or so. In the case of the turbo AeroVee, if you maintain a constant manifold pressure of 30", low altitude cruise (3000' MSL) will result in an RPM of around 3100 while the same manifold pressure at 8500' MSL will result in nearly 3300 RPM. I believe it's a pretty common upgrade, also used by Great Plains and Revmaster (correct me if I'm wrong). After much refinement, the current version of the system fits all propeller-driven models of Sonex aircraft and has undergone significant testing in Sonex Aircraft’s test cell facility and in flight. Sonex is now using MOFOCO heads with the primary modification being a second spark plug hole in each cylinder for the dual ignition setup. Thus far it hasn't been a problem but you're correct; the higher you go, the faster the prop will spin. AeroVee engines are sold as kits, and the Turbo is priced at $10,995. With all of the kings horses and all the kings men putting forth their maximum efforts to use the liquid cooled rotax it would be a big design change to use an air cooled engine. My AeroVee assembly manual comments are compiled in word document. The issue was almost like clockwork... if the plane sat for 10-14 or more days after the last flight, I'd find the turbo stuck and would need to free it manually by removing the intake hose and spinning the compressor either with my finger or a socket. Revmaster Aviation has finished development of its latest upgraded engine, and the results are in: more horsepower at any usable rpm. I'm not sure Graeme, you're probably more correct than I am on the chemistry. However, if you look at e.g. Based on what our bearings looked like, it was obvious that the lack of an oil filter had not worked to our advantage, to put it mildly. P. PW_Plack Active Member. The AeroVee Turbo is the result of an extensive R&D effort dating back to 2010. I made notes on everything I felt the assembly manual lacked. The AeroVee Turbo is unique among aircraft engine turbocharging systems in that a dedicated turbo cooling system is now available, allowing AeroVee Turbo pilots to keep their turbochargers in top condition by actively cooling the turbo when it matters most: after engine shutdown. 15 posts • Page 1 of 2 • 1, 2. During my test runs, I’d noticed that the #4 cylinder (ordered in conventional crankshaft order starting with #1 nearest the prop, which makes #4 the right rear cylinder. Why an Aerovee can’t be hand propped One of the downsides of the Aerovee is that you can’t hand prop it. Good stuff. Most of the problems I've noted come from asking too much from what it is, or from cooling problems. onex aerovee turbo, AeroVee 2.1 Turbo Retrofit Sonex Aircraft LLC onex ircraft ll ihts esered e 063001 TABLE of CONTENTS Contents Your feedback is welcome and encouraged as we continue to improve this manual. Its WAY overpowered so I always have it pulled back. your username. I haven't done a lot of research but what does Sonex say? It is a proven, solid design. Waiting to hear more details about this latest one. The AD gives the dimensions regarding how much metal has to be machined off, which I must admit I found a little scary. I've been running an AeroVee on my little Biplane for many years but just run it on straight Avgas. Others for reasons not understood. A couple of weeks ago I looked back at Sonex and found that they were promoting the Aerovee turbo VW engine. Poor Oil Quality Forming Carbon Deposits. It may in fact bump into the Rotax 912 territory. It may in fact bump into the Rotax 912 territory. I guess time will tell! My evidence so far is only anecdotal and flight/mx logs, and so far I'm on the side that TCP may not be great for the Turbo. Once the parts cool, they fit snugly. The present engines are known as the AeroVee 2.0 kits, which have several improvements. The Aerovee crankshaft uses a shrink-fit assembly.
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