
Bedford Noise Test Result
#1
Posted 25 February 2019 - 05:23 PM
I have repacked the exhaust and have an enclosed air filter. Static noise test at 4500rpm was 88db, what a result I thought. Went to do a couple of laps to warm the car up so was taking it very easy, second lap black waving pointing at me. Had to go in for a chat, I was very close to the limit on the noise meter after the pits. So I now know where all the meters are. 2 more easy laps, black flag again, triggered different noise meter, over limit, sent home. The car is supercharged but has been to Bedford 5/6 times and has been fine. Apparently new meters installed 18 months ago my last visit was 2 years ago.
I would say if you supercharged you've got no chance of getting round unless you drive really carefully at 30 miles an hour and don't rev above 2000. Looks like my place at the national will be up for sale unless there is a solution
#2
Posted 25 February 2019 - 05:35 PM
sounds normal
had the same a few years ago
#3
Posted 25 February 2019 - 05:37 PM
at least the national is not there
OH wait it is
lol
#4
Posted 25 February 2019 - 06:27 PM
For this reason I will not be going lol
who is up for Anglesey
Edited by leevx2.2, 25 February 2019 - 06:27 PM.
#5
Posted 25 February 2019 - 06:41 PM
what you want is a nice quiet honda
#6
Posted 25 February 2019 - 06:49 PM
Shame, I was hoping to get one before the National so I could attend. I suppose I could still go in the MX5, not quiet the same though.
#7
Posted 25 February 2019 - 07:23 PM
what you want is a nice quiet honda
It is only quiet because it doesn't run.
#8
Posted 25 February 2019 - 08:08 PM
Edited by rob999, 25 February 2019 - 08:08 PM.
#9
Posted 25 February 2019 - 08:44 PM
Haha. Glad I've just signed up then.... not!
#10
Posted 25 February 2019 - 09:05 PM
#11
Posted 25 February 2019 - 09:10 PM
In all seriousness if you're going to go to all the hassle and bother of organising a National meet what is the fooking point doing it at a track so restrictive / sensitive to noise?
#12
Posted 25 February 2019 - 09:23 PM
In all seriousness if you're going to go to all the hassle and bother of organising a National meet what is the fooking point doing it at a track so restrictive / sensitive to noise?
In all seriousness, how about you fuck right off?
#13
Posted 25 February 2019 - 09:26 PM
Did you bother reading the post that I linked to in your other thread? Sounds like you didn’t.Attended Bedford today to check car is ok,
I have repacked the exhaust and have an enclosed air filter. Static noise test at 4500rpm was 88db, what a result I thought. Went to do a couple of laps to warm the car up so was taking it very easy, second lap black waving pointing at me. Had to go in for a chat, I was very close to the limit on the noise meter after the pits. So I now know where all the meters are. 2 more easy laps, black flag again, triggered different noise meter, over limit, sent home. The car is supercharged but has been to Bedford 5/6 times and has been fine. Apparently new meters installed 18 months ago my last visit was 2 years ago.
I would say if you supercharged you've got no chance of getting round unless you drive really carefully at 30 miles an hour and don't rev above 2000. Looks like my place at the national will be up for sale unless there is a solution
#14
Posted 25 February 2019 - 09:33 PM
Thought you’d already said your piece? Or are you just enjoying stirring up shit again?at least the national is not there
OH wait it is
lol
#15
Posted 25 February 2019 - 09:37 PM
foxy i think you need to change your tampon
#16
Posted 25 February 2019 - 09:49 PM
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foxy i think you need to change your tampon


#17
Posted 25 February 2019 - 09:55 PM
stupid location for a trackday... i think the organiser should pay for everyone who gets kicked off...
#18
Posted 25 February 2019 - 09:57 PM
Yes I did read it and took on board what you said, I'm just really surprised that how slow I was going and deemed to be too noisy, I've done everything I can think of to be comply with their noise restrictions but it is now just unachievable in an sc carDid you bother reading the post that I linked to in your other thread? Sounds like you didn’t.
Attended Bedford today to check car is ok,
I have repacked the exhaust and have an enclosed air filter. Static noise test at 4500rpm was 88db, what a result I thought. Went to do a couple of laps to warm the car up so was taking it very easy, second lap black waving pointing at me. Had to go in for a chat, I was very close to the limit on the noise meter after the pits. So I now know where all the meters are. 2 more easy laps, black flag again, triggered different noise meter, over limit, sent home. The car is supercharged but has been to Bedford 5/6 times and has been fine. Apparently new meters installed 18 months ago my last visit was 2 years ago.
I would say if you supercharged you've got no chance of getting round unless you drive really carefully at 30 miles an hour and don't rev above 2000. Looks like my place at the national will be up for sale unless there is a solution
#19
Posted 25 February 2019 - 10:01 PM
Is this noise from the SC, exhaust or both? Surely fitting an enclosed filter immediately reduces most/all SC noise? Then it's just the exhaust to deal with.
At 88db static when the limit is 100db it's definitely not the exhaust, it's the wine of the supercharger. I thought the enclosed filter would help but obviously not.
#20
Posted 25 February 2019 - 10:04 PM
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