How Fast is the 473HP 2020 BMW X3 M? | This Is Why You Don't Need the Competition Model

The 2020 BMW X3M has the fancy new S58 powerplant and even in stock form it's quite potent. But most of us buy these cars because we know how much potential it can make with just a tune. Let's find out how big of a difference the JB4 piggyback can make in our 1/2 mile and 60-130 acceleration test.

Check out our full in depth review on the X3M here -

Track Day is a channel dedicated to producing unique cinematic content and in-depth reviews on performance cars. We love cool cars. We love driving fast. And we're all about the half mile and 60-130.

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Legal disclaimer: This video is a cinematic recreation to provide factual information and entertainment. All local speed and traffic laws were obeyed during the filming and production of this video. Any display of speed or racing was either performed at a local race track, on a closed course, or re-enacted legally for the purposes of filming the episode.

#bmw #x3m #jb4

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