Originally Posted by castilla
i am thinking to do it on my z4 20i but i am curious about if there will be any error on screen ?
and i dont know how many cats does 20i ( n20 engine ) have
you will find everything about your car
2012 Z4 35i DCT Black/Beige - 20" Vossen CV3, PB-Brake BBK, ///M Front Bumper, ///M Steering Wheel, Led Angel Eyes, Black Grille, Short Antenna - Tuning: JB4 Map 2, Custom Made 3" DPs & MPs, BMS Dual Intake - Desire list: 3D Design Front Lip, Meth Kit, FMIC.