Big time difference here. My wife even noticed, the first time she was in
the car after the switch, she asked "What did you do to make it quieter?"
Larry
----- Original Message -----
From "Mike and Kerry Gigante" <mikeg at vicnet.net.au>
To: <Daniel1312@aol.com>; <millerls@ado13.com>; <spridgets@autox.team.net>
Sent: Friday, November 17, 2000 3:13 PM
Subject: Re: Found a way to Quiet My Loud Exhaust
> 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@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. >>
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