"GT" > wrote in message
...
> This post is the same question that I just asked in uk.rec.driving.
>
> After converting a petrol engine to LPG, can the car still use petrol as a
> backup, or is it LPG only?
>
> Anyone converted an Alfa? 2.0JTS specifically.

What about the tax bracket - does LPG conversion reduce the road tax cost?