Quote:
Originally Posted by LudjakR1
I just tried regular the other day and car feels the same with 89. also burn the same amount of gas.
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That is a good indication that the timing is not being retarded then, and that your engine doesn't require any higher AKI fuel than your local regular. Apart from the AKI, that regular may not have as many cleaning agents as a premium fuel, but a can of Tecron every six months could address that.
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2007 X3 3.0si, 6 MT, Premium, White
Retired:
2008 535i, 6 MT, M Sport, Premium, Space Grey
2003 X5 3.0 Steptronic, Premium, Titanium Silver
2002 325xi 5 MT, Steel Grey
2004 Z4 3.0 Premium, Sport, SMG, Maldives Blue
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