Bolt-on meth for G-series to add timing and power safely
Fits: Gen 2 B58 (2019+ G-series: M240i, M340i, M440i, 540i, 740i, X3/X4/X5 M40i)
Brand: Burger Motorsports (BMS)
Requires: JB4 or WMI-capable tune
For off-road / competition use only. Not legal for use on public roads in the United States, including California.