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Sure, if you watch the video there are a couple of shots of what I assume is a revs/power curve. You can definitely see variation - neither being linear and the peaks occurring at different points.
I suspect the higher RON value is important, the additives less so looking at power not engine life etc.
I'm generally not fussy about what I feed my GTi but I did shy away from asda fuel in my old Merc after it ran lumpy following a full tank there. It could be coincidence or just that tankful or just that pump but I don't drive that way often so it's simple to avoid. |
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