Xtractorfan
Senior Member
- Joined
- Nov 16, 2007
- Messages
- 6,085
- Reaction score
- 159
- Your Mercedes
- S class
Well we could do a forum based trial on these fuels .. everyone use say shell for two weeks record their usage and driveability then we could get similar cars to switch to supermarket fuel for two weeks , then possibly get the same similar cars to use differnt fuels ..basically establish a default or datum point for all cars and then use different fuels with records kept...