Shaggz wrote:
> My SI makes some engine noise between 2500-3200 rpms. When you step on
> the gas, its like a knocking sort of sound. I thought that i might be
> the pipe for the exhaust has rusted and popped a hole. The car is
> running on 92 octane. Something I can test on my own??
>
>
> Thanx, Chris.
>
check the motor mounts.