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      01-05-2020, 12:33 PM   #2
indyjoeshmo
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Drives: F30 335i Sedan
Join Date: Dec 2019
Location: Indianapolis

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Thanks for sharing! I've only tried the Stage 1 91 octane BM3 tune on my car too, and it definitely felt like it went from a mid 14 second car to a low to mid 13 second car with just the tune. These numbers seem to support my butt dyno estimates.