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      04-12-2012, 04:42 AM   #4
SeanH
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Drives: F30 340i M-Sport Alpine White
Join Date: Jan 2012
Location: Leeds

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I'm sorry but I don't see the difference, I always use normal BP diesel and I've once filled up with BP Ultimate but honestly cannot tell the difference, yes MPG went up but only by 0.3 compared to before.
Appreciate 0