★ Keep your vehicle in V8 mode! Disable 4 cylinder mode on all GM Active Fuel Management Vehicles.
★ Installs in seconds! Plugs into diagnostic port with no tools needed.Does not reprogram factory ECU. Leaves no trace.
★ Full power all the time. Increased throttle response and more consistent power delivery across the entire power band.
★ Best for high load scenarios, such as towing, off-road, icy or snowy conditions or high speed commuting.

IMPORTANT:

DO NOT LEAVE YOUR QZUCAR DEVICE INSTALLED
ON A VEHICLE THAT IS NOT DRIVEN DAILY.
UNPLUG DEVICE IF THE VEHICLE WILL NOT BE
DRIVEN FOR A FEW DAYS . THERE MAY BE A
DRAW ON THE BATTERY IN SOME VEHICLES.

［NOTE］: The Qzucar AFM Disabler is currently NOT compatible with
2019+ Silverado and Sierra models equipped with 5.3L / 6.2L motors
and 10-speed transmissions.