Watch the 2012 GT-R utilize its R-Mode Start Function to get up to speed quick! The latest version of the GT-R's launch control can only be used four times consecutively to protect the tranny and clutches. See the video and read the excerpt from the owner's manual after the jump! Via Nagtroc

2012 Nissan GT-R Launch Control LC4 R35

R MODE START FUNCTION
This function enables the driver to start acceleration from a stop by selecting R mode with the
VDC and transmission setup switch. The engine output will be maintained at approximately 4,000
rpm. When using the R mode or the R mode start function, always use proper seating position and follow the safety instructions in Section 1 of this manual

How to use R-Mode Start Function in the 2012 Nissan GT-R:

1. Move the shift lever to the A or M position.
2. Select the R mode with the transmission setup switch (VDC, transmission and suspension setup ‘switches’).
3. Select the R mode with the VDC setup switch.
4. Depress the brake pedal firmly with your left foot and keep depressing the brake pedal.
5. Depress the accelerator pedal quickly to the floor with your right foot while the brake pedal is depressed. The engine speed will increase to approximately 4,000 rpm and will be maintained.
6. Within 3 seconds after depressing the accelerator pedal, release the brake pedal.