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what are the exhaust noise regulations??

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Old Feb 16, 2007 | 05:33 PM
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From: Liverpool kidder
Default what are the exhaust noise regulations??

What are the figures for exhaust noise????

I have had a google but not found the actual dB limit for the law.

Anyone happen to know?
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Old Feb 16, 2007 | 07:15 PM
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108 db I Hope
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Old Feb 16, 2007 | 07:17 PM
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What is the nur spec r rated at?
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Old Feb 16, 2007 | 07:20 PM
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I'm at work later tonight (copper) so i will check for you and post the answer tomorrow. As far as I know there isn't an actual db figure, just the finely honed policemans ear !!
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Old Feb 16, 2007 | 10:44 PM
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Nowadays, seems like whatever hurts the ears of pc 'just passed out'!
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Old Feb 16, 2007 | 11:07 PM
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I believe MOT guidelines now state that if the exhaust appears to have been modified to make it louder than the standard fitment then it can be a fail
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Old Feb 16, 2007 | 11:58 PM
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Originally Posted by corradoboy
I believe MOT guidelines now state that if the exhaust appears to have been modified to make it louder than the standard fitment then it can be a fail
Just as well we do not have them over here on The Rock then

Ta Ta
Richard
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Old Feb 17, 2007 | 11:55 AM
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There's no formal limit for production cars. It's if the exhaust has been modified to be more noisy beyond an acceptable limit, which varies from one tester to another. Rule of thumb: if you'd be unhappy cruising past a parked up traffic copper's car, then it's too loud. Limit at the 'Ring is 95dB if that's any help.
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Old Feb 17, 2007 | 02:28 PM
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Originally Posted by corradoboy
I believe MOT guidelines now state that if the exhaust appears to have been modified to make it louder than the standard fitment then it can be a fail
wot a load ov sh*t
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Old Feb 17, 2007 | 04:14 PM
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^^^^ Why?
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Old Feb 17, 2007 | 04:45 PM
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I have the Ninja, which is loud enough to be heard coming up the road, from inside the house, etc, etc, and at a local park last year i had the lad and lass from Notts Police comment how nice it sounded! We had a right good chat about it tbh, cars, and Subarus.
And i have never had any other comments about it when i have passed Police persons before or since.
I reckon they are more interested in the kiddies who stick large rubbish exhausts on Nova's and stuff.
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Old Feb 19, 2007 | 08:20 AM
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not sure of the db reading of my car but the plod are attempting to take me to court over the noise of it. they asked me to take it to a mot test station to get a db reading but i have been told they cant give me a db reading as they dont have the equiptment to do so
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Old Feb 19, 2007 | 01:09 PM
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My Kawasaki ZX10 failed MoT with a racecan on... It was loud - I spose...

Was fine with a £15 baffle in...

Mick
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