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AP · 03-22-2018, 02:42 PM

I'd say if you mix half a tank of 95 and half 99 you get 97.(assuming it mixes up in the tank!)
The engine doesn't care, it will continuously monitor and adjust timing as required

03-22-2018, 02:42 PM	#10
AP Major General 2773 Rep 5,089 Posts Drives: G30 M550 Join Date: Apr 2011 Location: UK iTrader: (0)	I'd say if you mix half a tank of 95 and half 99 you get 97.(assuming it mixes up in the tank!) The engine doesn't care, it will continuously monitor and adjust timing as required
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