Quote:
Originally Posted by TDS
We have the Stage 1.3 and it is very loud. At the last autox our sound level was 98dB. Contacted Matt and they sent another silencer but it is still close to the same. We have just ordered the SC and understand that will make it louder- so we are going to have to try and figure something out. Many of the autox course here limit sound to 95dB.
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As an alternative you could change the catback to help reduce the sound. There are certain catbacks which have good flow, albeit more restrictive piping 60mm, 63mm, ect. You could give that a try? I know ACE makes a low dB catback which still flows very well.
Also welcome to the Cosworth Club!
