Quote:
Originally Posted by PSYCHO
Thanks Bender I'm so relieved now, yes the perforations are facing backwards for flow and I have already managed to get them down from 130db at 3000rpm to 96/97db with some augers inserts and packing I just got to insert a little more and hopefully not kill the motor too much it's already running like a hairy dog now so a little manipulation will be in order lol
Regards Rob
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130dB @ 3000 rpm?
How loud at 5000 plus and WOT?
Are you running open pipes?
Was the sound meter used correctly in the this measurement?