: For older or simpler systems (like moped cars or "A-traktors"), a frequency divider is used to trick the ECU into thinking the car is moving slower than it actually is.
Improper manipulation can lead to "limp mode" or engine damage if fuel-to-air ratios are not balanced with the new limits. manipulera ecu sparr work
Atraktor spärrad i ecun. Går den att manipulera? - Garaget : For older or simpler systems (like moped