[Spridgets] 1275 with headers exhaust?

[derf]

104dB is 4x as loud as 98dB.

On Sat, Jun 30, 2018, 12:37 AM Billy Zoom via Spridgets <
spridgets at autox.team.net> wrote:

> > UK Noise limits vary but 98 to 103, and occasionally 105 are typical.
>
>
> Assuming these are db ratings, at what distance from the car is it
> measured?
> The sound pressure drops by half each time the distance is doubled.
> 104db would be twice as loud as 98db, so it seems there’s quite a range.
> I’ve had much experience with ill-trained security guards misusing sound
> pressure meters, so I’m naturally skeptical of such regulations.
>
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