These G4X ECU's from Link Engine Management provide an easy to install 'plug and play' ECU upgrade from stock. By upgrading to a G4X ECU you will benefit from features such as adjustable fueling and ignition to maximise engine performance. You can set up limiters , limp modes and alarms to protect your engine. You can also benefit from traction control, launch control and anti lag (vehicle dependent). All this plus much, much more while retaining most of the vehicle factory features,.Easy to install, fits in the same location as the OEM ECU and plugs into the same wiring connectorUp to 6D fuel and ignition mapping for a huge range of engine tuning potential5D boost control with 3 switchable tablesAnti-lag, launch control, flat shifting and traction control (vehicle dependent).Precision closed loop cam control (independent control of up to 4 cams)Boost control in relation to gear, speed or throttle position for optimum power delivery in all situationsInbuilt data logging with 512Mb memo