apias:
RC:
I should mention that I use 100 octane fuel (in the US, this would be 103 octane fuel), Shell VPower. 

The other way around, perhaps?

Oops...of course 97 octane. Smiley I corrected it in the previous post, sorry about it.


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RC (Germany) - Rennteam Editor Porsche 991 Turbo S, Cayenne GTS (958), BMW X3 35d (2013)