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The mkiv Supra Owners Club

exhaust db levels what is legal limit


spikesjz
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hi guys

 

does anyone know what is the legal limit for an exhaust on the road. i got an RSR but i want to drive without the baffles in just for a spin or two but i don't want to fall the wrong side of the law so any help would not go a miss

 

Although it sounds awsome without it in

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We have an RSR too and I sometimes wonder how much over the limit we are.

 

Sue was stopped last month by a copper who simply said it was very loud and asked her if it was "legal" to which she replied "yes" (as you would) !

 

He said it "sounded very beefy" and she said "well it's a beefy car" at which he let her go on - now she waves at him every time he goes by.

 

IT'S NOT FAIR - he would have booked me !

 

I'm sure I got a certificate to say that the RSR was 98Dbl when we bought it which I assume that meant with the baffle in (which we never do).

 

When we go touring in Scotland in the summer I'm going to take both the baffle (it just fell out Sir McOfficer) and the certificate (bullshit effect).

 

They do sound good though don't they......

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Guest SteveW's Carole

I'm sure on cars there's STILL only a "musn't tamper with the exhaust

system in such a way as to cause excessive noise" type of law ??

 

BUT, there are NO noise limits on the MOT (only "holes in exhaust" etc).

 

Cops can do the "Excessive Noise" bit...can't they ??

 

BIKES however have had a 'sort-of' limit since ~'81 (think)

because ALL bikes since then have had to have a BS (or EN) stamped

silencer for ON road.

(just about EVERY loud/nice exhaust on EVERY bike you see is ILLEGAL,

strictly speakin'....MINE included:( )

 

I would assume, because i bought my NUR spec R for use ON road,

and it has no warning labels/stamps on it (bike ones DO!) AND the shop

didn't advertise it as OFF-ROAD ONLY then it MUST be legal for use ?!?!?!?:rolleyes:

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Guest SteveW's Carole
I'm sure on cars there's STILL only a "musn't tamper with the exhaust

system in such a way as to cause excessive noise" type of law ??

 

 

BTW....

 

....i ALSO assume that REMOVING CATS would be classed as tampering ??

[as well as being naughty emission-wise]

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Well, I've never heard of anyone getting done for loud exhausts, sure there are legal limits, but the cops do not carry the testing equipment to prove or dissprove the noise levels, there are also so many other mitigating factors, background noise, large buildings will reverbirate noise and increase level, (tunnel effect). You'd have to be really unlucky to get a fine issued for a loud exhaust. There would usually be other reasons behind the officers actions, such as "you were driving like your arse was on fire". Even if one did give you a ticket for something so trivial, I would argue it in court, there is no way you will lose.

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