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Old 08-24-2012, 07:15 PM   #554
starfuryt550
I Speed Often.
 
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Join Date: Jan 2005
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Location: Plymouth,, MI
What I Drive: Audi S4, Turbo ZX3

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Quote:
Originally Posted by drostedrummer89 View Post
I would use as close to stock size as possible. I'm most worried about the small size of the thermostat to radiator, and radiator to water pump. If anything I would have gone bigger than stock. you are running 3-4X the horsepower, you need as much flow thru that radiator as possible.

Matt
If nascar vehicles use -16an lines from the pumps and for radiators and MAYBE sometimes -20an, I'm good!

This is from pump-to-radiator and radiator-to-thermostat:



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