Complete with a new enclosure, totally replacing the original unit. Compatible with Nissan 350Z Skyline V35 Infinity G35 with the VQ35DE engine. The original ECU is removed, then the G4+ 350ZLink N350+ is installed. The original harness plugs in and the job is done, no wiring required and the original sensors are used. The G4+ 350ZLink N350+ has an internal 4.0 bar MAP sensor. External MAP sensors are also supported. Considerable gains in power across the complete RPM range can be achieved with the G4+ 350ZLink N350+ . The G4+ 350ZLink N350+ allows full control over fuel, ignition timing, and all other engine functions. The G4+ 350ZLink N350+ is supplied with a base map pre-loaded. Some final tuning will be required.