They have an anti-rotation feature that prevents the terminals from spinning when tightening the nuts

including the F20

Wasted Spark

Double-needle stitched with “100% cotton

2012–2018     BMW F06/F12/F13 Alpina     B6 Bi-Turbo

ReFlex+ Advanced I/O Integration | BMW N55 200762 They have an anti-rotation featureThe ReFlex+ Advanced I O Integration module is engineered for BMW N55 owners who want complete control over their performance builds. More than just an auxiliary injector controller, the ReFlex+ brings high end ECU features to your N55 at a fraction of the cost. Whether running standalone tuning or fully integrated with CAN Bus platforms, the ReFlex+ provides unmatched flexibility, precision, and reliability. Perfect for sequential port injection,