Has anyone used United Petrolium's Boost98 petrol in their MkV GTI?
If so, how does it compare with other 98RON fuels?
Did you notice any difference in performance/smoothness/mileage?
Many thanks
If so, how does it compare with other 98RON fuels?
Did you notice any difference in performance/smoothness/mileage?
Many thanks


Shall give it a try.

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