On 21/08/2015 03:58, Bill Wright wrote:
dennis@home 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.

Comments?

Bill

Ask the expert what the others put in that the supermarkets don't and
you will have your answer.

He says it's additives that clean the engine, but it takes three
tankfuls to get the full effect.

Bill

They all add additives which ones does he think the others have that the
supermarkets don't?