BMW F20 / F21 / F22 / F30 / F32 / F33 / F36 rear subframe mod kit will allow you to adjust rear grip level by changing the position of the #7 arm

During steering the car chassis is moving up and down – this is called jacking

Wisefab BMW F-Series Rear Suspension with revised kinematics for lowered car

when steering angle is increased

Wisefab BMW E30/36 is for BMW E30 but has BMW E36 front suspension in use

JR Wheels JR20 20x8,5 ET20-40 5H Blank Custom Finish CB: 74,1 JR40 BMW F20 / F21 /PCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40