mnewbery Posted February 5, 2016 Posted February 5, 2016 Cláudio Pinto de Barros founded a school in Brazil at the age of 25 in the 1960's. In three months of 2015 the schools designs broke 23 FAI records. http://www.flyingmag.com/anequim-project The premise is to keep going faster and faster and faster,” he says. “I used to say I wanted to build a 250 mph airplane. Now I built a 350 mph airplane. So my next step is supposed to be a 450 mph airplane. And then the next step will be a 550 mph airplane as an absolute record. But that’s still just a dream. 1
rankamateur Posted February 5, 2016 Posted February 5, 2016 "Development on the first speedster began in 2000 for an airplane named CEA-308. Unfortunately, the project was halted when the Rotax engine failed and the airplane suffered damage. But in 2007, the project was revived. Modifications were made, and a Jabiru 2200 engine was installed. The stock engine was not new, and it was later discovered that one cylinder was leaking." This was all a bit unfortunate! 1 1
facthunter Posted February 5, 2016 Posted February 5, 2016 A lot of amateur built fast planes were powered by worked over Continental 0-200's
mnewbery Posted February 6, 2016 Author Posted February 6, 2016 A bit of research has yielded O-200 mods allowing for 110 up to 135 Hp. In some cases the acro pilots were spinning O-200s over 3500 RPM and the Reno racers over 4000 RPM. TBOs were in the double digits at those settings. Getting 220 Hp from a 180Hp IO-360 for a crack at an FAI record doesn't seem unreasonable especially if the aircraft is going to a museum shortly after. How fast do you want to spend?
kgwilson Posted February 6, 2016 Posted February 6, 2016 "Development on the first speedster began in 2000 for an airplane named CEA-308. Unfortunately, the project was halted when the Rotax engine failed and the airplane suffered damage. But in 2007, the project was revived.Modifications were made, and a Jabiru 2200 engine was installed. The stock engine was not new, and it was later discovered that one cylinder was leaking." This was all a bit unfortunate! "Nonetheless, in December 2010, Halboth achieved three speed records and one time-to-climb record in the airplane in the C-1a/0 subclass for powered land airplanes weighing less than 300 kg." So the indestructable Rotax was destroyed & replaced with Jab 2200 with a leaky cylinder & it still broke 4 records. That is almost amusing after reading some other threads. 1
flyvulcan Posted February 6, 2016 Posted February 6, 2016 We have been considering making an attempt at some of the c-1a/0 class records with a new build Bug but I have just seen the Sr-1.weebly.com and that aircraft should smash the existing records...
mnewbery Posted February 6, 2016 Author Posted February 6, 2016 http://www.airspacemag.com/flight-today/next-world-speed-record-180956002/ 278 Hp for about 2 minutes to climb 3000 metres out of the somewhat modified Lycoming IO-360. http://www.fai.org/record-powered-aeroplanes The FAI website is really slow, plus it is a real time sucker looking at the records. Rare Bear used over 3,700 Hp to go 528 Miles per hour. Anequim did 269 mph on less than 1/10th the power. Rare Bear was/is a 1944 designed F8F Bear Cat mated to a Wright R-3350. Technology and aircraft design have come along a bit... Does anyone remember any of the Reno unlimited racers using nitrous oxide to get more power?
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