The FCD-2 alters the output of a factory 5V MAP Sensor or AFM at an adjustable level to accurately raise the factory fuel cut point

allowing the Golf's turbo to operate to its full potential

\n\nYou can count on unmatched performance & reliability as a direct replacement for your factory diverter valve

\nModular Design for Actuator Interchangeability

and their plastic construction fatigues with the heat of the turbo and eventually crack

JR Wheels JR46 20x10 ET20-46 5H BLANK Black Machined w/Tinted Face CB: 72,6 SL-01 The FCD-2 alters the outputPCD: 5x100, 5x105, 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46