Range Technology Active Fuel Management Disable Device (Blue)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Keep your vehicle in V8 mode! Disable 4 cylinder mode on all GM Active Fuel Management Vehicles.</li><li>Installs in seconds! Plugs into diagnostic port with no tools needed.</li><li>Does not reprogram factory ECU. Leaves no trace.</li><li>Full power all the time. Increased throttle response and more consistent power delivery across the entire power band.</li><li>Best for high load scenarios， such as towing， off-road， icy or snowy conditions or high speed commuting.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41TEuDTujWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51OWoZkIH-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31OjBLIQfDL.jpg" noproxy>