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Re: An Experiment

To: Douglas Braun & Nadia Papakonstantinou <dougnad@bellatlantic.net>
Subject: Re: An Experiment
From: Joe Curry <spitlist@gte.net>
Date: Fri, 07 Jul 2000 16:11:23 -0700
Doug,
After installing my Cold Air Box, on my twin SU's, I noticed a marked 
improvement in the performance of Huxley.  (Your results may
vary)!

Joe

Douglas Braun & Nadia Papakonstantinou wrote:
> 
> I have twin SUs, and I have been using stock filters without
> any additional housing.  I was wondering if it would be worth the trouble
> to install the filter housing and the air hoses that go from the
> housing to the front of the engine compartment.
> 
> Obviously the goal of this stuff is to get cooler air to
> the carbs.  So I took an indoor-outdoor thermometer, with
> the temperature sensor at the end of a wire, taped the
> sensor to one of the air filters, and drove around
> for a while.
> 
> Here are the results:
> 
> Outdoor air temp:  80 deg. F.
> Air temp at air filter when driving 30-40 MPH:  102.5 deg. F.
> Air temp after idling 5 minutes:  135 deg. F.
> 
> My conclusions:  It's not really worth installing this stuff to
> get 22 degree cooler intake air.   But it would definitely
> improve the idle.  After idling for a minute or so,
> the engine starts running rougher.
> 
> BTW, I have un-wrapped headers, which certainly emit more heat than
> the stock manifold.
> 
> Doug Braun
> '72 Spit

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