Official Toronto M3 Spotters Thread
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03-10-2009, 12:35 PM
Drives: Frozen M3, AM V8V, 991 GT3
Join Date: Nov 2008
I generally try to use 94 when I can. Petro and Esso stations tend to be more convienent for me. In "theory" you should get better gas mileage with 91 octane, but I am sure the difference is minor.
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