Dinan Performance Spring Set | F22 · F23 228i · 230i · F32 · F33 · F36 428i · 430i | 2.0L Turbo I4 [N20] · 2.0L Turbo I4 [B46] G05 X5 M60i 4.4L Turbo V8 [N63] If you fight the urge

If you fight the urge to drive like a maniac

which spray directly into the cylinders

We enhance the size and strength of the neodymium magnets—all within the physical constraints of the coil’s design

IE Tall Boy Main Caps require machine work for installation by a certified machine shop

the stock ECU calibration will ignore the harness input until the tune is flashed (do not run ethanol without the TrueFlex tune on the ECU)

Dinan Performance Spring Set | F22 · F23 228i · 230i · F32 · F33 · F36 428i · 430i | 2.0L Turbo I4 [N20] · 2.0L Turbo I4 [B46] G05 X5 M60i 4.4L Turbo V8 [N63] If you fight the urgeSuspension systems that not only transform the stance of the vehicle but also maintain ride quality and improve upon handling are what Dinan suspensions are known for. This is accomplished by pairing springs sets with bump stops spring perches or both to maintain suspension travel resulting in a smooth ride while also improving mechanical grip and handling. This is what makes Dinan suspension systems unique. While we are able to sell each component