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Old 06-25-2013, 09:48 AM
Randy Rosenberg Randy Rosenberg is offline
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Join Date: Jul 1999
Location: SF Bay Area, CA
Cobra Make, Engine: SPF #1019
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I'm not sure about noise/sound levels, however pointing them down will cause rocks/dirt/etc to blow - you won't be very popular in a parking lot. IMHO, straight out horizontal is better.
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