On 21/08/2015 10:52, Nightjar cpb wrote:
On 20/08/2015 22:19, Bill Wright wrote:
An expert that I trust says that supermarket fuel isn't as good as other
fuel. He says it's all down to the additives.

This article gives as good an answer as any:

http://www.simplemotoring.co.uk/supe...branded-fuels/


Agreed, a very good link.