but then the factory-designed kinematics won’t work as they are supposed to

Brown/Pink 7psi Outer Spring (installed)

from zero boost (if manifold priority allows) to all available boost

professional solution for remote mounting expensive and delicate sensors away from high vibrations and heat such as those found in engine bays

Perfect fit under OE E36 fender with 18x8" ET45 wheel (225/45 R18)

BRA MB AMG A45 2013-07.2016 Mazda but then the factory-designed kinematicsBoost Reference Adapter Suits Mercedes Benz AMG A45 2013 to current year models. Turbosmart's Boost Reference Adapters (BRAs) allow access to a reliable boost reference, without compromising the operation of the car's standard sensors and control systems.