There is something else going on here. I switched the other way on my
rally/race 1380
and in my race +0.020" motor and the noise levels were not noticebly
different.
Mike
----- Original Message -----
From <Daniel1312 at aol.com>
To: <millerls@ado13.com>; <spridgets@autox.team.net>
Sent: Saturday, November 18, 2000 6:56 AM
Subject: Re: Found a way to Quiet My Loud Exhaust
> Did you measure how much less power it was making?
>
> In a message dated 17/11/00 18:56:09 GMT Standard Time, millerls@ado13.com
> writes:
>
> << Using a dB meter inside the car, pointing rearward, the exhaust noise was
> 125 dB at full tilt with the rollers. With the stock rockers it's 90 dB
> under same conditions.
>
> I had no idea that the rockers could make that much difference in the sound
> of the exhaust. This was the first time I had run this engine with stock
> rockers. >>
|