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      12-24-2012, 03:44 PM   #10
Bokke
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Drives: E90 M3 / F82 M4 / 991 GT3
Join Date: Mar 2007
Location: Dallas, TX

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Quote:
Originally Posted by sparkyg View Post
Great stuff Bokke. I have an E90 M3 and I am considering the change too.

How much better is the gas mileage? Can you quantify a bit? I am at 14.5 mpg right now all the time in the city.
So far I am getting around 17mpg at about 65% city / 35% highway - that is up from about 14 in the E90.

The larger gas tank is a nice plus as well.
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Garage:
09 E90 ///M3 SS | Black | Modded
13 Cayenne GTS Carmine Red
16 F82 ///M4 GTS FDG | LWB | BBS FI's | Fall 2016
15 991 GT3 | Rhodium Silver | PCCB | LWB