aFe Sprint Booster V3 Power Controller | Multiple BMW Fitments (77-16302) YMM_1986_1991_Cadillac_Eldorado_E_body_IV helping you maintain control and

helping you maintain control and comfort throughout your drive

The 5-layer construction includes a high-grade silicone exterior reinforced with embedded fibers

The package includes the SuperNano-Web Dry Air Filter with all necessary components for installation

giving you real-time feedback

aFe Sprint Booster V3 Power Controller | Multiple BMW Fitments (77-16302) YMM_1986_1991_Cadillac_Eldorado_E_body_IV helping you maintain control and01 19 BMW 1 2 3 4 Series Sprint Booster V3 Power Controller by aFe Automobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translates pedal travel into electronic signals in order to provide power to the wheels. The ETC system (Electronic Throttle Control), also known as drive by wire, has the unfortunate downside of delayed throttle response and subdued acceleration,