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A few questions about stock intercooler

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stampederunner

New Member
Joined
May 2, 2004
Messages
3
I'm lookin for a little help here. First of all I dont own a Grand national or any other turbo buick:( But I would love to!

My question is, how good are the stock GN intercoolers I'm asking because I can get one at a great price and it fits perfect in my shelby z! I was hoping if u guys could tell me some flow numbers and how it cools! If u guys know anything about the talon intercoolers could u give me a comparison of the 2, cause those are my only options right now.

Any and all help is apreciated!!!!!!!
 
well it seems to be a pretty good intercooler people have been runing them since 1986 its an old design but lots of people make a bigger version of the same thing

i think with the stock neck the flow is 209cfm and with a big neck 241cfm i may be wrong though
 
With a 2.5" Inlet neck they are even better.

I don't know the exact CFM, but I do know from personal experience they will flow enough air for a 3600lb car to go 118 mph in the 1/4 mile.
 
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