The aFe SCORCHER module for select BMW M3/M4 models alters pressure-sensor signals to increase turbo boost and improve throttle response while preserving factory electronics. This plug-and-play module offers multiple power-position settings for on-the-fly adjustment, installs without cutting or splicing and is intended to enhance drivability and turbo response for supported S55-equipped BMW models.
aFe Scorcher Module 15-17 BMW M3/M4 (F80/82/83) L6 3.0L S55