
03-08-2007, 02:27 AM
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CC Member
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Join Date: Sep 2006
Location: Sydney,
nsw
Cobra Make, Engine: Homebush fibreglass
Posts: 127
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Not Ranked
Help - Noise Reduction
I had a local company of "exhaust experts" install my system comprising of cat and muffler on each side and a tail resonator. I made it clear it needs to pass engineering at current sound levels.
Anyway, started the motor last weekend and whilst the sound was fantastic I fear it is too loud for engineering (and possibly the neighbours).
Does anyone have any tips for mods to quieten it down for engineering, I have limited space for additional mufflers but I could perhaps modify or replace the resonator which I suspect isn't doing too much for noise reduction.
Can restricting the exhaust damage the motor?
Any advice appreciated....
Mart
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