im doing a test at the moment with my stock vtir
checking out which petrol is the best
done 3 weeks of bp ultimate getting aruond 8.5L/100Km thats city driving
going to try mobil 8000 for the next 3 weeks, shell optimax next after that caltex
then (another other i missed?)
then ill try the 95 octane ones of each company... ill post the results when im done...