We were talking about regular vs premium, not branded vs supermarket...
That was from a completely different thread di*k head.
It was a different thread yes, but it was still about branded vs supermarket, if you read other comments by Simon in this and that thread.
The brown is the half of the engine that ran basic EN228 specification fuel, Silver is using the Branded fuel with much more additives than the EN228 specification require.
No need to start name calling just because I quoted a couple of contradictory posts

	
 