7.5 ecu onwards have it if the ecu tuner puts it in. Early mk4 dont have it due to the Bosch 3.8 ecu. All it is, is at a specific rev range you can trigger the ecu to demand a load and pre spool the turbo meaning your on full power and your off and the traction control does the rest. I imagine other cars do it alike whether na, super or turbo charged.