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Registered
Join Date: Nov 1999
Location: Las Vegas, Nevada, USA
Posts: 646
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Model Airplanes and Porsches
On Sunday, while out riding on the SC Chocolate Kiss, I got a whiff of a smell that reminded me of the model airplanes I used to fly in my youth. These were the single cylinder propeller motors of model airplanes, - a very distinctive smell from the exhaust.
Does anyone know what kind of fuel powered those little 5cc (or where they smaller?) motors? They were two cycle motors, and didn't use oil (the fuel must have had some sort of lubricant mixed into the fuel). I've read that the memory of smell is one of the longer-laster memories - and boy did this one prove that. I haven't smelled that smell since I was perhaps 15 years old (and that was over 45 years ago)!!!!
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Andras 1983 911SC The Chocolate Kiss 1998 Audi A6 Quattro (Family Car) 2002 Audi TT Roadster (Wifey's Car) 1992 Mazda Miata (Daughter's Car) 1991 Honda VFR750F Interceptor 1982 Honda VF750S Sabre |
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Registered
Join Date: Sep 2002
Location: Pepperell, MA
Posts: 211
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I believe the 2-stroke fuel is a mix of castor oil, nitromethane, and methanol. Mostly methanol.
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Registered
Join Date: Nov 2001
Location: a few miles east of USA
Posts: 3,393
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hi andras
the fuel is a blend- including an oil in the mix. the engines go mucher larger now, and there are four strokes. and ones with spark ignition. i did it 20 years ago and have bought some kits over the last 5-10 years but never have time so they are collecting dust in the attic.
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Rich ![]() '86 coupe "there you are" |
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Registered
Join Date: Oct 2004
Location: Memphis TN
Posts: 573
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Andras- You might want to do a search in the Off Topic Forum under remote control or model airplanes. I asked a question about R/C Cars in there a few weeks ago and there were a couple of guys that posted pics of planes. Just thought you might be interested....
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ELVIS 84 CAB -SOLD |
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Registered
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It's a mix of methyl alcohol, nitromethane and either Klotz or castor oil. Castor oil is preferred since it will not break down an burn if you run the motor too lean.
I'm building a plane now that will fit into the trunk of my SC. It will have to have a 2 piece wing and a detachable horizontal stabilizer. RC used to be mostly glow fuel powered engines. With the leap in electric technology the trend is smaller and battery powered. I'll post the plane in the trunk in the coming months.
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78SC coupe, Silver Metallic |
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Registered
Join Date: Jul 2002
Location: Just East of Atlanta
Posts: 2,074
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there's electric planes now that are the size of large paper airplanes...
the electric tech is amazing...and CHEAP!!!! sjd who worked in a hobby shop once.
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Porsche sold, moving back to muscle cars for a bit. |
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