"DrLargePants" > wrote in message
oups.com...
> OK, my mileage has dropped massively and a JTD is no longer cost
> effective for me.

How can it no longer be cost effective - you save on every gallon you use...
If you have already used it for some time you will have recouped the extra
cost - if not then you will be losing out...IMHO petrol gets eaten too
quickly on a motorway drive. I can understand the performance difference
but....



Dom