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Posts: 6,133
Join Date: Oct 2013
Car: e90 335i
Default 06-10-2019, 08:42 AM

Originally Posted by BRICKYARD
Anyone have a ball park figure on what kind of horsepower/torque gain you get from the JB4 Map1 setting with stock parts from the 2019 M550i?
The gains are pretty substantial, but we don't have any dyno figures yet.
Maybe someone will chime in if they have one.

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