3R noise limit?
Discussion
Helpful hints for Goodwood.
1) Fully warm up your engine before doing the test - otherwise mechanical noise will take you over 100db
2) Ensure you don't have a blown baffle - the noise rapidly rises when they start to go (Andrwe G's 3R was at 105+db the last time we were there).
3) Take the revs up slowly - quickly and you'll get it over 100db easily
4) Quote 6500rpm as the redline
5) Smile at the testers - they are very nice people and if you are slightly over will give you many chances and advice.
Apart from that - have fun (you'll be around 95-96 db - remember each +3db is effectivly a doubling of the sound energy)
J
>> Edited by joust on Friday 21st May 16:36
1) Fully warm up your engine before doing the test - otherwise mechanical noise will take you over 100db
2) Ensure you don't have a blown baffle - the noise rapidly rises when they start to go (Andrwe G's 3R was at 105+db the last time we were there).
3) Take the revs up slowly - quickly and you'll get it over 100db easily
4) Quote 6500rpm as the redline
5) Smile at the testers - they are very nice people and if you are slightly over will give you many chances and advice.
Apart from that - have fun (you'll be around 95-96 db - remember each +3db is effectivly a doubling of the sound energy)
J
>> Edited by joust on Friday 21st May 16:36
joust said:
Helpful hints for Goodwood.
1) Fully warm up your engine before doing the test - otherwise mechanical noise will take you over 100db
2) Ensure you don't have a blown baffle - the noise rapidly rises when they start to go (Andrwe G's 3R was at 105+db the last time we were there).
3) Take the revs up slowly - quickly and you'll get it over 100db easily
4) Quote 6500rpm as the redline
5) Smile at the testers - they are very nice people and if you are slightly over will give you many chances and advice.
Apart from that - have fun (you'll be around 95-96 db - remember each +3db is effectivly a doubling of the sound energy)
J
>> Edited by joust on Friday 21st May 16:36
Thanks Justin - perhaps I should just hire you as pit crew!!!
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