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Home > Help Needed / General Tech Chat > Water/methanol with no Intercooler

mayoturbo

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chepstow

Anyone running this? Seems to be a few benefits such as shorter inlet track, no hassle finding space where there is airflow and perhaps more consistent inlet temps

Edited by mayoturbo on 13th Jun, 2012.


apbellamy

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King Gaycharger, butt plug dealer, Sheldon Cooper and a BAC but generally a niceish fella if you dont mind a northerner

Rotherham, South Yorkshire

I will be running it in early August if all goes to.plan. I'll be running a gay supercharger though *wink*

On 11th Feb, 2015 robert said:
i tried putting soap on it , and heating it to brown , then slathered my new lube on it

*hehe!*


John

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Mongo

Barnsley, South Flatcapshire

Even if you have a crappy side-mount intercooler it is better than none. Then use water/meth to compliment it.

If something is worth doing, it's worth doing half of.


Evoderby

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Amsterdam

Best article I've ever read on the subject:

http://autospeed.com/cms/A_110213/article.html

Cheers


Evoderby

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On The subject of intercooling:


When running an intercooler, basically there are two factors that lie at the basis of intercooler performance:

1. Intercooler effeciency = cooling capacity

2. Pressure drop = flow resistance

This means cooling the air comes at a price of added resistance in the flow path which can be measured in the way of pressure drop across the core. For instance 8 psi measured at the intercooler inlet, 5 psi measured at the intercooler outlet = 3 psi pressure drop.

Corky Bell of Bell Intercoolers mentions in his book Maximum Boost that a ample sized core shouldn't drop more than 1 - 1.5 psi , however some applications read as high as 4-5psi.

Intercooling can be a very worthwhile addition, especially when using extended periods of boost it requires a well thought out design with proper ducting (!), frontal area and core capacity....otherwise it both strangles the engine and heatsinks in no time losing all potential benefits in the process.

Cheers


bennyy

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Doncaster, yorkshire

Pretty sure this was about water injection/methanol?

Audi s4 b5 - 470bhp & 486ft lbs

On 15th Mar, 2012 wil_h said:

Yes, Carl says he gets requests for rimming all the time

On 30th Apr, 2012 Brett said:
yeah stick the bit in and give it a wobble *wink*


Evoderby

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On 13th Jun, 2012 bennyy said:
Pretty sure this was about water injection/methanol?


Have a look at the link I've posted, it mentions several scientific testing procedures on supercharged engines with water injection as a detonation suppressor. How about a 73% rise in BMEP before detonation occured, the possibility to run 80 octane fuel instead of 100 without problem as well as massively leaning out fuel mixture without adverse effect?

The comment on intercooling was ment as some additional info with regards to the "any intercooler is better than none" comment made in this thread.

Just some stuff gathered during my days of integrale ownership....


Ben H

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Melton Mowbray, Pie Country

The phrase this forum like to quote is that the intercooler is not the icing on the cake, it is more the cake.

This subject has been covered a lot though.

http://www.twin-turbo.co.uk
http://www.hillclimbandsprint.co.uk/default.asp

A man without a project is like a like a woman without a shopping list.


Evoderby

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Amsterdam

BTW there's another interesting use of water; external intercooler spray to increase intercooling efficiency.

The early integrales evo1 came with such a system fitted for homologation purposes, requiring only a fuse to be activated. It was a rather crude system, being boost activated only therefore running out of water rather quickly....no problem during stage rallying with only a few km's between service.

A more advanced system which is much more efficient on the use of water can be found on autospeed in the intelligent intercooler waterspray series of articles:

http://autospeed.com/cms/search/index.html...t+spray&x=0&y=0

Enjoy

Ps I'll shut up for now*wink*


BENROSS

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Resident Cylinder Head Modifier

Mitsi Evo 7, 911, Cossie. & all the chavs ...... won no problem

Yes intelligent intercoolers are the way forward!

Providing your not on a water meter....lol






Ben H

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The thing with all these systems is that before you should even consider them you should be looking at getting a good intercooler installed in the first place. Also for most on here they will not be running sustained boost for long periods so extra cooling should not be necessary. Fit the biggest cooler you can from a reputable supplier and you should be ok. With the space available on a mini it is difficult to fit one that is too big.....

http://www.twin-turbo.co.uk
http://www.hillclimbandsprint.co.uk/default.asp

A man without a project is like a like a woman without a shopping list.


Paul S

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Formerly Axel

Podland

I have one of these one my shopping list:

http://www.aquamist.co.uk/cp/H3.html

But only so that I can run high boost with 9.5:1 CR.

The biggest intercooler I can fit takes priority. The water injection will only be used once everything else is working properly, not to cover deficiencies elsewhere.

Saul Bellow - "A great deal of intelligence can be invested in ignorance when the need for illusion is deep."
Stephen Hawking - "The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."


Evoderby

224 Posts
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Amsterdam




On 13th Jun, 2012 Ben H said:
The thing with all these systems is that before you should even consider them you should be looking at getting a good intercooler installed in the first place. Also for most on here they will not be running sustained boost for long periods so extra cooling should not be necessary. Fit the biggest cooler you can from a reputable supplier and you should be ok. With the space available on a mini it is difficult to fit one that is too big.....


My point exactly, given the limited space available in a mini fitting a cooler of both ample size placed within a proper flow path on a cool location can be challenging indeed. We could discuss and theorise on the subject all we want, I'd like to leave it at the fact that the techniques are there for those interested and that it only takes a pair of thermocouples and manometers to measure before and after cooler temperature & pressure drop to take any guesswork away and assess whether your system might benefit from additional measures.


apbellamy

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King Gaycharger, butt plug dealer, Sheldon Cooper and a BAC but generally a niceish fella if you dont mind a northerner

Rotherham, South Yorkshire

It can be done well if you try hard enough...

On 11th Feb, 2015 robert said:
i tried putting soap on it , and heating it to brown , then slathered my new lube on it

*hehe!*


bennyy

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Doncaster, yorkshire

I have a custom alloy intercooler behind the grill, takes very little work to make it fit, and are very efficient.

Audi s4 b5 - 470bhp & 486ft lbs

On 15th Mar, 2012 wil_h said:

Yes, Carl says he gets requests for rimming all the time

On 30th Apr, 2012 Brett said:
yeah stick the bit in and give it a wobble *wink*


Paul S

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Formerly Axel

Podland

We are currently fitting this to get some real data. I'm not sure a manometer is much use under full boost :)

http://www.turbominis.co.uk/forums/index.php?p=vt&tid=398452

Saul Bellow - "A great deal of intelligence can be invested in ignorance when the need for illusion is deep."
Stephen Hawking - "The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."


wil_h

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Betwix Harrogate and York

Or an example of a sensor mad install. Look on the inlet and outlet of the IC.

We've discussed IC type and placement plenty over the years, but it is fair to say that we have no all done that much monitoring. But we have done pressure drop tests on the bench on ICs and temp monitoring before and after on an install.



Edited by wil_h on 13th Jun, 2012.

Fastest 998 mini in the world? 13.05 1/4 mile 106mph



On 2nd Jan, 2013 fastcarl said:

the design shows a distinct lack of imagination,
talk about starting off with a clean sheet of paper, then not bothering to fucking draw on it,lol

On 20th Apr, 2012 Paul S said:
I'm mainly concerned about swirl in the runners caused by the tangential entry.


Evoderby

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Amsterdam

Wow, some very nice examples of proper installations indeed!!! Love the ducting on Madmk1's non- flipfront solution.

Will, your setup looks 1000bhp-skyline-nice *wink*


Evoderby

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Member #: 9987
Senior Member

Amsterdam




On 13th Jun, 2012 Paul S said:
We are currently fitting this to get some real data. I'm not sure a manometer is much use under full boost :)

http://www.turbominis.co.uk/forums/index.php?p=vt&tid=398452


Interesting....I'll look into this in more detail later....have to watch Holland-Germany now*smiley*


Paul S

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Formerly Axel

Podland


On 13th Jun, 2012 Evoderby said:
Will, your setup looks 1000bhp-skyline-nice *wink*



Cough :)

Saul Bellow - "A great deal of intelligence can be invested in ignorance when the need for illusion is deep."
Stephen Hawking - "The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."


jbelanger

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Montreal, Canada

On 13th Jun, 2012 Paul S said:
I have one of these one my shopping list:

http://www.aquamist.co.uk/cp/H3.html

But only so that I can run high boost with 9.5:1 CR.

The biggest intercooler I can fit takes priority. The water injection will only be used once everything else is working properly, not to cover deficiencies elsewhere.


Paul,

Do you need the Aquamist controller or can you use the MS3 for that?

Jean

http://www.jbperf.com/


Paul S

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Formerly Axel

Podland

Jean, Is that a possibilty?

EDIT: Seems I can program one of the spare MS3X PWM outputs to drive a solenoid valve :) Just need to build a regulated water supply system.

Edited by Paul S on 13th Jun, 2012.

Saul Bellow - "A great deal of intelligence can be invested in ignorance when the need for illusion is deep."
Stephen Hawking - "The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."


gr4h4m

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Chester

Water has been good on my supercharger setup, and that's with a home brew cheapo setup. Doesn't seem to use much water

I run a supercharger and I don't care the TB is on the wrong side.
VEMS + 12 PSI + Liquid Intercooler = Small Bore FUN!


theoneeyedlizard

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The Boom Boom speaker Police!

Essex

I've just installed an older version of the Aquamist linked. Not really had a play yet, but (weather permitting) I'll be on the strip this weekend doing lots of fiddling.

In the 13's at last!.. Just


jbelanger

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Montreal, Canada

On 13th Jun, 2012 Paul S said:
Jean, Is that a possibilty?

EDIT: Seems I can program one of the spare MS3X PWM outputs to drive a solenoid valve :) Just need to build a regulated water supply system.

Well, I haven't looked into it but there is a water injection feature in the 'advanced engine 2' menu.

Jean

http://www.jbperf.com/

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