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equality72521 equality72521 is offline
sudo apt-get purge 930
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Join Date: Jul 2006
Location: Brandon, FL
Posts: 4,840
I asked this same question a while ago and never got a definite answer other than they handle heat better. I know a very respectable Porsche engine builder that has always used NA valves on the intake but turbo valves on the exhaust on the turbo engines he's built.

Stupid Question???
Mark 1979 930 Euro ***GONE AND DON'T MISS IT AT ALL***

"Worrying about depreciation on your car and keeping mileage down is like not ****ing your girlfriend so her next boyfriend finds her more appealing"

Last edited by equality72521; 08-10-2008 at 07:30 AM..
Old 08-10-2008, 07:20 AM
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