Thread: Just got a 335i, no idea how to use the tuner on my car
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      09-22-2017, 04:42 PM   #3
SpartaEvolution
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Drives: E46 M3, E39 M5, E36 328racecar
Join Date: Jan 2015
Location: Redmond, WA

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Sounds like you might have this product?

Try downloading the JB4 Mobile app and see if it'll connect.
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