How strict is noise restriction at Bedford autodrome???
How strict is noise restriction at Bedford autodrome???
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Discussion

knightriderx

Original Poster:

133 posts

185 months

Wednesday 27th October 2010
quotequote all
Hi

I'm booked in for a track day at Bedford Autodrome in a couple of weeks time and wanted to know if I will have any problems with the sound restrictions - does this circuit have stricter or more relaxed noise limits compared to other tracks?

I drive a 2006 Porsche 911 Carrera S which has PSE (Porsche Sports Exhaust) - the exhaust is pretty loud, I would say its about as loud as a Subaru Impreza with a typical 4 inch big bore exhaust mod - will I have any problems passing the test??

It will be my first track day so I don't have a clue how strict they are, thanks for any advice in advance!


silverthorn2151

6,356 posts

202 months

Wednesday 27th October 2010
quotequote all
I would have said almost certain to have problems but someone with a similar system and car will no doubt be along in a minute. They have drive by mics as well.

Best thing is to try and get there ahead of your track day (on a day they have a trasck day on) explain the position and ask them to test.

Better that than head for home without getting on track.


MK INDY

207 posts

217 months

Wednesday 27th October 2010
quotequote all
They are strict, static and drive by, might be best to have your car checked before you go.

CycleSi

510 posts

216 months

Wednesday 27th October 2010
quotequote all
We almost got chucked off last Saturday.

Our BMW was 100 db static and 87.3 db on the driveby - the limit is 87.5.

hogbenc

68 posts

247 months

Thursday 28th October 2010
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I was there on Monday and my standard Chim registered 99.4 static (altohugh it was a very clear and cold morning which didn't help) yet on the track i was fine.

There was a Tuscan which was much lower on the static but got a number or warnings on the track. It's easy enough to find out where the drive by readings are taken from and ease of slighty when going past.

An RX7 also had a few warnings but that was about it

Steve Rance

5,453 posts

254 months

Thursday 28th October 2010
quotequote all
Was there on the 23rd with my 993 RSR. It was very marginal and I got warned twice for drive by noise even after short shifting. I was there with a friend who took a 996 C4S with a power kit. He had one warning during the day also.

Diablos-666

2,786 posts

201 months

Thursday 28th October 2010
quotequote all
hogbenc said:
I was there on Monday and my standard Chim registered 99.4 static (altohugh it was a very clear and cold morning which didn't help) yet on the track i was fine.

There was a Tuscan which was much lower on the static but got a number or warnings on the track. It's easy enough to find out where the drive by readings are taken from and ease of slighty when going past.

An RX7 also had a few warnings but that was about it
I'm confused, what's a warning for, its not like you can do anything about it is it? It's not like a warning for dangerous driving or something which is within your control.

If they test you when you first get there and you pass then that should be then end of it, what's the point in warnings?

mrmr96

13,736 posts

227 months

Thursday 28th October 2010
quotequote all
I've been black flagged and sent home from Bedford for breaching the noise limit.
It is the most strict circuit I know of for noise anywhere in the UK.
They have a static test which you must pass before entering the car park/signing on.
They also have a drive by test which runs off a number of microphones placed around the circuit.
The drive by mic's are linked to the local council. When the noise limit (council imposed) is breached it sends a message to the council automatically to notify them. The following day the council calls up Bedford Autodrome to ask about the breaches, i.e. what was done to rectify the situation. In all cases the only 'acceptable' answer is 'we sent them home'. It is not enough to try fitting a bung etc, as the council would not accept that a failed car would be allowed back on the track.

I ended up several hundred pounds out of pocket as I'd taken the day as holiday, plus used fuel to/from the venue, plus the insurance I'd arranged, plus the fee paid to Bedford Autodrome. None of these things was refunded. Not best pleased I can tell you.

They do allow you to organize to visit the circuit before you make/pay for your booking. You can then have your car tested against the noise limits (I assume they check both static and drive by) and then make your own decision as to whether to book a trackday there.

From my experience I would advise caution and get your car tested AT BEDFORD before booking. HTH.

mrmr96

13,736 posts

227 months

Thursday 28th October 2010
quotequote all
Diablos-666 said:
I'm confused, what's a warning for, its not like you can do anything about it is it?
If they saw your car was getting very near the limit there's loads of things you could potentially do:
1. Fit a bung/silencer if you've not already done so.
2. Short shift.
3. Turn the boost controller down if you have one.
4. Not use full throttle.
5. Not slide the car around (as tyre noise forms part of the test when you drive-by).
6. Change your tyres for a less noise set.
7. Try to ensure you don't pass the mic's as part of a group of vehicles. (Or conversely try to mask yourself with a group?!)

I'm not saying that any/all the above are things you'd WANT to do, but if the alternative is an early bath then you might consider some of them.

Antj

1,129 posts

223 months

Thursday 28th October 2010
quotequote all
If you have any doubt abut your car and sound levels, don;t go to Bedford.

Even standard cars have been booted off for noise. It will usually be drive-by as well.

The trouble with bedford is its one strike and your out and sometimes it can be from being too close to another loud car as you go through the soud meters.

great track though especially for beginners or in the wet

Porkie

2,378 posts

264 months

Thursday 28th October 2010
quotequote all
Diablos-666 said:
If they test you when you first get there and you pass then that should be then end of it, what's the point in warnings?
So you can try to quieten your car down, or start lifting past the meters at least.

So as to not get kicked off and not spoil your whole day!

is that not really really obvious???

Porkie

2,378 posts

264 months

Thursday 28th October 2010
quotequote all
mrmr96 said:
Diablos-666 said:
I'm confused, what's a warning for, its not like you can do anything about it is it?
If they saw your car was getting very near the limit there's loads of things you could potentially do:
1. Fit a bung/silencer if you've not already done so.
2. Short shift.
3. Turn the boost controller down if you have one.
4. Not use full throttle.
5. Not slide the car around (as tyre noise forms part of the test when you drive-by).
6. Change your tyres for a less noise set.
7. Try to ensure you don't pass the mic's as part of a group of vehicles. (Or conversely try to mask yourself with a group?!)

I'm not saying that any/all the above are things you'd WANT to do, but if the alternative is an early bath then you might consider some of them.
good answer smile

PaulHogan

7,227 posts

301 months

Thursday 28th October 2010
quotequote all
It might would be petty and childish but if I was thrown out with no refund - with a road legal car - then I'd use a tank full of fuel driving round the outside of the circuit and revving to 7,200 rpm. Might go and buy a couple of air horns too!

Antj

1,129 posts

223 months

Thursday 28th October 2010
quotequote all
PaulHogan said:
It might would be petty and childish but if I was thrown out with no refund - with a road legal car - then I'd use a tank full of fuel driving round the outside of the circuit and revving to 7,200 rpm. Might go and buy a couple of air horns too!
Personally i'd nip home get my BMX from when i was a kid and take it back up there with a Playing card in the spokes to make it sound like a motor bike.....lol

wombat172a

1,458 posts

206 months

Thursday 28th October 2010
quotequote all
PaulHogan said:
It might would be petty and childish but if I was thrown out with no refund - with a road legal car - then I'd use a tank full of fuel driving round the outside of the circuit and revving to 7,200 rpm. Might go and buy a couple of air horns too!
I might need a "whoosh" for biting on this but...

Why!? The noise limits are due to adhering to the local council's environmental noise policy (section 61 agreement I think). Make excessive noise on the street around it and all you'll do is ps off the local residents. Pissed off residents = complaints to council = threat of closure to the track (as Brands Hatch, Spa, and I think Snetterton will testify to)

Antj

1,129 posts

223 months

Thursday 28th October 2010
quotequote all
wombat172a said:
PaulHogan said:
It might would be petty and childish but if I was thrown out with no refund - with a road legal car - then I'd use a tank full of fuel driving round the outside of the circuit and revving to 7,200 rpm. Might go and buy a couple of air horns too!
I might need a "whoosh" for biting on this but...

Why!? The noise limits are due to adhering to the local council's environmental noise policy (section 61 agreement I think). Make excessive noise on the street around it and all you'll do is ps off the local residents. Pissed off residents = complaints to council = threat of closure to the track (as Brands Hatch, Spa, and I think Snetterton will testify to)
i think the words tongue in cheek may need to be spelt out

knightriderx

Original Poster:

133 posts

185 months

Thursday 28th October 2010
quotequote all
The good thing about the PSE Porsche sports exhaust is you can turn it off at the press of a button which then closes a valve in the pipe making it a lot quieter - the problem with this would be I would have to turn Sport Mode off at the same time, as you can't have Sport without the loud exhaust.

I will try my luck with PSE switched on and if they warn me I will just turn it off reluctantly until the last session of the day, when I will put it back on and tear the fking track down until they black flag me the nazis

wombat172a

1,458 posts

206 months

Friday 29th October 2010
quotequote all
Antj said:
wombat172a said:
PaulHogan said:
It might would be petty and childish but if I was thrown out with no refund - with a road legal car - then I'd use a tank full of fuel driving round the outside of the circuit and revving to 7,200 rpm. Might go and buy a couple of air horns too!
I might need a "whoosh" for biting on this but...

Why!? The noise limits are due to adhering to the local council's environmental noise policy (section 61 agreement I think). Make excessive noise on the street around it and all you'll do is ps off the local residents. Pissed off residents = complaints to council = threat of closure to the track (as Brands Hatch, Spa, and I think Snetterton will testify to)
i think the words tongue in cheek may need to be spelt out
Hence the first sentence of my post. Cheers for the clarificationn

wombat172a

1,458 posts

206 months

Friday 29th October 2010
quotequote all
Antj said:
wombat172a said:
PaulHogan said:
It might would be petty and childish but if I was thrown out with no refund - with a road legal car - then I'd use a tank full of fuel driving round the outside of the circuit and revving to 7,200 rpm. Might go and buy a couple of air horns too!
I might need a "whoosh" for biting on this but...

Why!? The noise limits are due to adhering to the local council's environmental noise policy (section 61 agreement I think). Make excessive noise on the street around it and all you'll do is ps off the local residents. Pissed off residents = complaints to council = threat of closure to the track (as Brands Hatch, Spa, and I think Snetterton will testify to)
i think the words tongue in cheek may need to be spelt out
Hence the first sentence of my post. Cheers for the clarificationn

wombat172a

1,458 posts

206 months

Friday 29th October 2010
quotequote all
Antj said:
wombat172a said:
PaulHogan said:
It might would be petty and childish but if I was thrown out with no refund - with a road legal car - then I'd use a tank full of fuel driving round the outside of the circuit and revving to 7,200 rpm. Might go and buy a couple of air horns too!
I might need a "whoosh" for biting on this but...

Why!? The noise limits are due to adhering to the local council's environmental noise policy (section 61 agreement I think). Make excessive noise on the street around it and all you'll do is ps off the local residents. Pissed off residents = complaints to council = threat of closure to the track (as Brands Hatch, Spa, and I think Snetterton will testify to)
i think the words tongue in cheek may need to be spelt out
Hence the first sentence of my post. Cheers for the clarificationn