Two Cycle Engines - How They Work

Hooty

Rear Admiral
Joined
Oct 2, 2001
Messages
4,496
Re: Two Cycle Engines - How They Work

^<br /><br />c/6<br /><br />Hooty
 

Hooty

Rear Admiral
Joined
Oct 2, 2001
Messages
4,496
Re: Two Cycle Engines - How They Work

^<br /><br />c/6<br /><br />Hooty
 
D

DJ

Guest
Re: Two Cycle Engines - How They Work

Fantastic illustration. Can't wait to see the others.
 

Capn Mike

Chief Petty Officer
Joined
Dec 10, 2001
Messages
561
Re: Two Cycle Engines - How They Work

Very interesting; should be on every outboard owner's must-see list.<br />thanks!
 

mnmfors

Petty Officer 2nd Class
Joined
Nov 18, 2001
Messages
176
Re: Two Cycle Engines - How They Work

Wow, that was awesome. I learned alot. I have a couple of questions,<br /><br />If the transfer port and the exhaust port were further apart, would that help widen the power band? The stroke would be longer, so more torque?<br /><br />They don't put these headers on outboards, do they?
 

Franki

Lieutenant Junior Grade
Joined
Feb 16, 2002
Messages
1,059
Re: Two Cycle Engines - How They Work

not really mnmfors<br /><br />the whole point of the exercise, is to get rid of as much exhaust gas as possible, without taking the new intake charge with it.. <br /><br />it depends on alot of factors, port size and position are only a part of the equation..<br /><br />the single biggest factor to powerband size and width is the expansion chamber..<br /><br />so what do you mean by moving the exhaust further from the transfer, further in what direction???<br /><br />rgds<br /><br />Frank
 

mnmfors

Petty Officer 2nd Class
Joined
Nov 18, 2001
Messages
176
Re: Two Cycle Engines - How They Work

Frank, I meant for the transfer and exhaust being further apart. I was thinking that would get more fuel into the exhaust to ram back in quickly. I guess I didnt understand as well as I thought :)
 

hltenterprises

Petty Officer 3rd Class
Joined
Jan 18, 2002
Messages
93
Re: Two Cycle Engines - How They Work

Thanks Hooty<br />Did anyone else checkout the guys main site?
 

Capn Mike

Chief Petty Officer
Joined
Dec 10, 2001
Messages
561
Re: Two Cycle Engines - How They Work

^<br />Hope he builds the rotary engine model!!
 
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