BMW M4 F82 stock vs M4 tuned

Take a look at the performance difference of a stock M4 vs a chip tuned M4. We talk about some of the other differences in these cars as well. The work on .\r
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During the SCC500 Deutsche Meisterschaft Rolling50 1000, I have filmed this custom tuned 590hp Yas Marina Blue BMW M4 F82 with Akrapovic exhaust .\r
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Dyno session of my BMW M4 at European Auto Source in 100% stock form compared to a session with Akrapovic Evolution exhaust, Evolution Racewerks .\r
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2015 BMW F82 M4 Mineral Grey Metallic/ Black Full Merino Burger Motorsport JB4 Tune Stock 19 Wheels with PSS Tires 2013 BMW E92 M3 Melbourne Red .