2024 X3 M40i Downpipe And Tune. Varies a small bit from engine to engine but for the most part everything released on the dpt x lineup thus far is right. Installing the downpipe requires an adjustment of the ecu map.
Whether through an external ecu, a chip or flashed directly on the factory dme, engine tuning is after not only additional power but an enhanced. Made from hand crafted, tig welded 4.5โณ 304 grade stainless steel.