Nash wrote:The car just got through noise in the morning at 104dBand in the afternoon around 3.30pm after about 60 laps of running I had it checked again and it came in at 100dB. The induction was/is louder than the zorst now so I need to think about that.
Happy days.
That is possible because acoutafil needs heat in it to expand to fill the silencer. The induction noise will be a product of the sausage filter you are using, I ended up putting the big K&N filter in a box and piping cold air to it.