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View Full Version : pro circuit t4 decibal question



animal1
04-08-2007, 03:29 PM
my buddy has a 02 400ex with a slip on t4. we were just wondering how many decibals it is if anyone knos. mike is too lazy to make his own screen name so i gotta do it. if anyone knos thanks.

81 clark racing
04-08-2007, 06:37 PM
i think its around 94 96 i could be totally off but i think i rember reading that

bagged92sdime
04-17-2007, 10:59 AM
i could swear mine is WAY louder than 94-96 db...id say that mine is around 98-100db...my hurts everybody's ears when theyre behind me....ill hafta get a db meter from radio shack to kno for sure tho...

Nates400ex
04-17-2007, 11:41 AM
I know my friend that has the Raptor 700 and LoonieTuned Exhaust is WAYYYYYYY louder than my pro4. But my Pro4 has a nice throaty sound to it. Not raspy at all. If I had to estimate, 95-99 is about right at WOT.