I'm no expert but it sounds like your valves need to be adjusted. What is
the mileage on the engine and what oil are you using. What climate are you
in?

Which bus engine is it? 1770 , 2000 or a T1 1600?

> wrote in message
oups.com...
> That baby sounds sweet, I don't hear anything. Sounds slightly rough
> like my beetle. I thought the beetle was bad.. Is this generally how a
> VW is supposed to sound? I just thought they were more quiet. I'm going
> to post a .wav of my beetle engine tommorow.
>