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YelloRolla
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May 2002
Re: intercooler pipe sizes Sat, 02 October 2004 23:42 Go to previous messageGo to previous message
I think along the same lines as Norbie - 3.0" is total overkill for most applications (barbies 9 sec gemini uses 60mm i believe).

When the air is hot and expanded then it does take more volume, however it is also easier to move around (less density) post intercooler when it is cool, it is more dense and therefore harder to direct.

The current set up on my corolla uses 2" pre intercooler and 2.5" post intercooler. The new intercooler that I have is set up for 2.5" in and out.

There is an article in the tech docs by Rod Try that is for calculating T/B size - the same maths can be used to calculate pipe size (it is gleaned from Corky Bell's book and he suggests using 450fps as acceptable intercooler pipe velocity - the terminology is semi-correct, but acceptable for determining size).

I hope that this helps.
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SubjectPosterDate
Read Message   intercooler pipe sizes Chris DaveyWed, 22 September 2004 11:56
Read Message   Re: intercooler pipe sizes dravenWed, 22 September 2004 12:10
Read Message   Re: intercooler pipe sizes Chris DaveyWed, 22 September 2004 13:20
Read Message   Re: intercooler pipe sizes dravenWed, 22 September 2004 13:33
Read Message   Re: intercooler pipe sizes Cool1Wed, 22 September 2004 13:41
Read Message   Re: intercooler pipe sizes Chris DaveyWed, 22 September 2004 16:08
Read Message   Re: intercooler pipe sizes Chris DaveyWed, 22 September 2004 16:06
Read Message   Re: intercooler pipe sizes Chris DaveySat, 02 October 2004 03:31
Read Message   Re: intercooler pipe sizes NorbieSat, 02 October 2004 12:12
Read Message   Re: intercooler pipe sizes  YelloRollaSat, 02 October 2004 23:42
Read Message   Re: intercooler pipe sizes Cool1Sun, 03 October 2004 01:10
Read Message   Re: intercooler pipe sizes Chris DaveySun, 03 October 2004 06:30
Read Message   Re: intercooler pipe sizes NorbieSun, 03 October 2004 01:58
Read Message   Re: intercooler pipe sizes Cool1Sun, 03 October 2004 02:14
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