Quote:
Originally Posted by showtime
Graham
i'd say wait for now before buying a pipe as there are new EFRA specs for next year! pretty much ALL the pipes in use at the moment will be illegal according to the construction specs submitted to the pipe manufacturers!
have a look on the pdf http://www.efra.se/news/download/200...ept-2007V2.pdf
as far as i know the BRCA will give us a years grace on using the new pipes like they did when the 3 chamber ruling came into effect in 2005 
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Does anyone know how much EFRA are hoping to reduce the noise by in quantitative terms, the closest they get is "a number of decibels"?
What sound pressure levels are the current pipes allowing?
Thanks.