Thread: BMW Sport Display and Dinan Sport Tuner
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      11-15-2019, 12:07 PM   #7
sandrik93
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Drives: '23 M240i RWD
Join Date: Jan 2017
Location: San Antonio, TX

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Quote:
Originally Posted by Jacob657 View Post
Does anyone notice that their car jerks and throttle acts funny with the tune in sport+ or race mode or is that just me...?
It's a booster piggyback tune. Just like JB+ (which I had) it isn't the smoothest one.
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