providing higher roll stiffness and letting to remove the front anti roll bar (sway bar) that is quite difficult to package with that high lock angles

Either M or nonM front coilovers would work with Wisefab E90 knuckle

No more trial and error with with restrictors and orifice sizes

cost effective external wastegate

FPR12 Pro M 5 Port Mechanical Pump Suit -12AN (Black) TS-0404-1352

90 Elbow 3.50" BLACK" Hub Rings providing higher roll stiffness andHigh performance multi layered Silicone hose. Constant temp resistant from 50 to 170 degrees Celsius ( 60 to 340 degrees Fahrenheit) and pressure rated to 220PSI with a 5mm wall thickness. Engineered to Win by Turbosmart.