Link Engine Management CAN Keypad Options:8 Button 2011-2016 E89 Z4 sDrive20i /

2011-2016     E89     Z4 sDrive20i / sDrive28i

it is a MUST to drill and tap the four outer 9mm holes in the engine block to increase their size to 11mm holes

Ferrea valve springs feature increased spring pressure

if the cylinder condition is poor

Link Engine Management CAN Keypad Options:8 Button 2011-2016 E89 Z4 sDrive20i /101 0234 Rugged 4 key CAN Keypad with interchangeable 15mm inserts (sold separately). Custom button inserts and configurable RGB indicator rings per button allow for extremely flexible set ups. The keypad is designed for ultimate reliability IP67 IP69K water and dust resistant, 40 to +70 operating temperature range, UV 400hrs, salt spray resistant and switches rated to 3 million operations. Can be installed both inside and outside, perfect for street,