E90/E91/E92/E93 (2006 - 2013)
Hey guys, I’m new to the board. Just picked up a 2009 bmw 335xi sedan 6mt 103k miles. Only upgrades are intake, bov, and charge pipe. Have a mhd tuner as well. I did a few pulls on stock tune and it seemed good. I then flashed a stage 1 tune and it pulled hard but then went into limp mode. I’m...