Testing F1 engine - Club Cobra

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Testing F1 engine

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#6 (permalink)

07-05-2010, 12:39 AM

Ralphy

CC Member

Join Date: Aug 2009

Location: Atlanta, GA

Cobra Make, Engine: 86 Everett Morrison 90" WB. 428 FE

Posts: 1,151

Not Ranked

Quote:

Originally Posted by Merv and Sharon

Those plugs attenuate (both intensity and frequency) very poorly on the acoustic evidence and the cup/muff type protectors are by far the better.

My employer has always told us the plug cancels more DB's then muffs. But even better wear both.

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