Quote:
Originally Posted by stupordave
Yes, according to the map download section. I imagine it takes advantage of the improved cooling in an IS. I can't say for sure if it really any different than a map for a normal 335i.
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I dont believe it does. It would help on the track over time, but the changes shouldnt have any impact on the power output over short burst such as a dyno pull or a 1/4 mile.