Originally Posted by
[email protected].
show me.
OMG educate your self..
The standard Fuel Raito for stoichiometric air fuel ratio is 14.7
The standard Fuel Raito for methonal stoichiometric air fuel ratio of 6.42:1...
Unless you change the tune your target stoichiometric air fuel ratio for standard fuel is set at 14.7.. when you add methonal This needs to get changed as you can clearly see the amont of methonal needed to be safe at stoichiometric is over 40% different then standard fuel.. SO the more methonal you add the more dangerous it is.. unless you change the tune
What does this mean.. It means that adding a fuel with 40% less mass will create a lean condition... But lets go further.. Your not adding 100% methonal.. Why would you...You adding methonal on a N/A app in homes of adding octain boost... Well... Methonal is more expencive then race gas but lets stick on point.. You add a 50/50 mix of methonal and water..
The result is your trading petrol for methonal and water.. If you were using stright methonal you would need to be able to replace the fuel you eliminated at a 2:1 raito.. being that your using methonal and water you need to use a 3:1 raito.. what happens without adjusting the tune is a 1:1 ratio.. given that methonal requires 40-50% more to equal the same.. you can see where this is going
So now your replaceing standard petral with a lesser fuel (methonal) and water...
I really shouldn't have to show you this it would be nice if you did your home work before you decided to sell something.. People come to you for service its best you know what your selling and how it works before you tell people things that you don't know.. SO now your edicated
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Originally Posted by
CT racing
Preliminary Facts Regarding Methanol
Methanol fuel is generally harder to set up for than gasoline, therefore CT recommend its use for experienced tuners only. If you are not proficient in jetting carburetors and evaluating engine performance then it is best to gain these experiences with gasoline first.
Methanol fuel is recommended for short duration racing only such as drag racing or short sprint racing, you will consume twice the amount of alcohol fuel for any given horsepower output when compared to gasoline, so the range of your fuel tank is basically cut in half.
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