Could you two sight your references pleas. David Lednicer's "The Incomplete Guide to Airfoil Usage" <http://www.ae.uiuc.edu/m-selig/ads/aircraft.html> lists...
Hi All, From a layman's point of view, I imagine Michel Colomban designed his own wing airfoil as it archives a 60% laminar flow. It would no-doubt be unique,...
Hello everyone, I compared the Wortmann FX05188 and NACA 64(4)-421 airfols available at the UIUC database with the airfoil shown in the CRI-CRI plans. You can...
Hi everyone, The CRI-CRI wing seems to have what is known as a 'Two Element Airfoil'. It may not be such a good idea to take an existing airfoil and put a flap...
Hi everyone, Sorry, I've taken the document off the web and will not share it unless I get permission from Mr. Colomban. Although I made sure the document...
G'day Group, I just joined and need some advice on purchasing plans for the Cri Cri. Those members that have build from plans, Whats an average time to...
Hello My name and leandro am of the brasil - r. I have a project of original construction of the airplane complete sidewinder2, with I number of it serializes...
Hi All, My #2 engine runs on after switching off the ignition and to shut it down I have to open the throttle. I have a magneto system with no points. The...
... sounds like it is 'dieseling' or 'running on'. this: http://en.wikipedia.org/wiki/Dieseling describes it and gives some possible cures. I wonder about...
Hmmm, sounds like a hot spot somewhere there that is causing combustion. If I was your engine and had been decocked, I dare say I wouldn't be too happy ...
Hi Graham, Thanks for the response. De-cocked would bring a tear to your eye. I am guessing at a hot spot some where, but where I don't know. How far down...
Hi Terry, I run on AVGAS 100LL with a mix of normally 50/1 (Shell VSX2) most of the time (occasionally 40/1 as a treat) and have no trouble with running on. ...
Hi All, Could the member who had the broken undercarriage (was it Terry) a few weeks back just let us know where the breakage was and how it occurred. I am 3 ...
I am currently modifiying a Cricket into a Cricri. I have taken a look at both systems. The Zenair system put more stress on the landing gear and fuselage by...
Hi Wayne, It was me who had the undercarriage failure. Attached are the photo's I took so you can see the part in question. It is item 400-5 (lower clamp)...
Thanks Terry, David, I guess I’m not the first amateur builder to be constantly amazed at Michel’ s design genius. On the strength of your advice I will go...
Nice pictures of the undercarriage failure! I bought G-SHOG from Aerosuperbatics who ran it for the Mitsubishi Display outfit. This was a well proven, well...
Hi everyone, is the length between the cylinder head and the tuned pipe opening a critical dimension for proper tuning? I am using a JPX 212 in another ...
2 stroke exaust header, expansion and stinger length are all very critical. Especaily on smaller engines. You do NOT want to change any of these lest you risk...
Hello Jan, I have a set of licenced plans I bought from Cambria, they cost me $ 550.00 in American money. I am willing to part with them for the same price...
Hi Jan, I am located in the city of Topeka, Kansas, and the plans include everything that Mr. Colomban put in them including manuals ect. plus some extras like...
Hi Jan, I just bought a set of plans in September 2005 and paid 465 EURO for everything (including shipping, plans, manuals etc). I live in Norway, so I had no...
I live in Canada and He sais personnaly to me that Under no circumstances He would sell plans in north America, The reason is that even with signing a waiver...