Possible to convert 650 to run on ethanol?


25 replies to this topic
  • madcap1314

Posted 04 July 2012 - 11:27 PM

#21

qwerty1234, on 04 May 2012 - 11:34 PM, said:

I can't tell you how to convert your bike, but I could help you convert your thinking
Fuel is a patheticly cheap commodity. You do realise bottled water is more expensive? a chocolate bar and a bottle of water would substitute for what 80km of highway riding?
either 1) cut back on the silly things that become 'loose change items'
or 2) earn slightly more and go nuts.

The rate of exchange on fuel is still very low for what you get out of it. I can't fathom how people can believe it's a great expense, even on a minimum wage you can afford to burn as much of it as you want if you get your priorities right. Other things in life - which we never question the cost of - are so much more expensive and would be better served putting focus there if you want to be more financially efficient

Maybe...

But when the price of fuel goes up, it has a 4 or more fold effect on the price of everything else. Everything rides on a truck, tractor, ship, plane...it all goes up when petroleum goes up.  Fertilizers that are petro based, petro distributed, etc.  All of these things are affected multiple times by rises in petroleum costs.  It doesn't grow on trees, either.  Ethanol does.

Edited by madcap1314, 04 July 2012 - 11:27 PM.


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  • qwerty1234

Posted 05 July 2012 - 05:13 AM

#22

madcap1314, on 04 July 2012 - 11:27 PM, said:

Maybe...

But when the price of fuel goes up, it has a 4 or more fold effect on the price of everything else. Everything rides on a truck, tractor, ship, plane...it all goes up when petroleum goes up.  Fertilizers that are petro based, petro distributed, etc.  All of these things are affected multiple times by rises in petroleum costs.  It doesn't grow on trees, either.  Ethanol does.


errrrr and this disproved my point how?
it's like people who go out and spend an extra $10,000 on a 'new' car because it gets 0.2mpg better
Nevermind the fact that amongst inflation, depreciation and additional short term maintenance of a new car, you'll never end up on top unless you drive 100,000 miles in a year, then maybe in 10 years the 'investment' will start to pay off.

Except in this case not only are you not gaining anything, you're ruining the power delivery and probably reducing reliability. At no point is there a connection between the cost of 'everything else' and converting your vehicle to run on ethanol. The only thing it will affect is the cost of filling YOUR OWN tank, not the tank of all the delivery trucks which ultimately determine a price of anything else you buy. "Just Because" is a far better excuse than "Fuel economy"

  • madcap1314

Posted 06 July 2012 - 04:41 AM

#23

qwerty1234, on 05 July 2012 - 05:13 AM, said:

errrrr and this disproved my point how?
it's like people who go out and spend an extra $10,000 on a 'new' car because it gets 0.2mpg better
Nevermind the fact that amongst inflation, depreciation and additional short term maintenance of a new car, you'll never end up on top unless you drive 100,000 miles in a year, then maybe in 10 years the 'investment' will start to pay off.

Except in this case not only are you not gaining anything, you're ruining the power delivery and probably reducing reliability. At no point is there a connection between the cost of 'everything else' and converting your vehicle to run on ethanol. The only thing it will affect is the cost of filling YOUR OWN tank, not the tank of all the delivery trucks which ultimately determine a price of anything else you buy. "Just Because" is a far better excuse than "Fuel economy"

Agreed.  The way things are set up now, I will lose.

I prefer to not buy petroleum.  I make my own biodiesel for my truck, and Ethanol in all my bikes is next.  I've been trying to get off petro since 9/11.

To me, it's a common sense choice.  When you grow bio-fuel, the carbon the crops use to grow is equal to the carbon you burn to run.  Closed system.  Petro is a giant plastic bag of shit we keep opening inside our swimming pool, and then wondering why the water is so shitty.

But yes, you are right about losing 10%, and you are right that my engine was not designed to run E.  Henry Ford's was, though...

  • madcap1314

Posted 06 July 2012 - 04:51 AM

#24

rcthirty, on 09 May 2012 - 07:44 AM, said:

The best solution would be to go EFI. Then not only can you run alternative fuels but better fuel milage too. There are those that have built EFI from scratch for the DR650. There's also the Ecotrons EFI kit project. It can be done.

I'm sold on Ecotrons kit for my Ethanol XL600, but I have a dual intake and dual exhaust (4-valve head).  Do I need 2 throttle bodies?

The rear shock mount splits the carbs in half...thanks, Honda!

Does anyone have telephone contact for Ecotrons, or know a better email for them besides 'info'?

Thanks,
Frank

  • rcthirty

Posted 07 July 2012 - 08:01 AM

#25

I can get you in touch with Matt at Ecotrons if he doesn't reply to that email.
On the duel carb setup that Honda did on your XL600, it was probably an attempt to get better response and venturi effect through smaller diameter carbs while maintaining large airflow during WOT. It should have nothing to do with a four valve head. With EFI, duel intakes for a single would be totally undesirable and unnecessary.
If I were you and wanted to go EFI, I'd weld up a 2>1 intake manifold and put a single Throttle Body on there. The airbox inlet would need to be changed too. I assume it has two holes.

  • 1650bullet

Posted 10 July 2012 - 10:23 PM

#26

I havnt read any of the replys to your topic, as ive just stumbled on this. The answer to running Ethanol in your bike is yes. However Ethanol is a very corrosive fuel. You will chew out fuel lines--gaskets and diaphrams in the carb--and then you will have the dramas of burning a hole in the piston. We just installed a power commander and auto-tune to a BMW and tuned in everything to suit Ethanol, Sure, It has made more HP, But now its burning out Fuel Pumps galore. $360.oo a fuel pump. Its not worth the effort converting to Ethanol.




 
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