Originally Posted by MC

you dont know what your talking about every year GTR has has its own revised version of Launch control you can use under full warranty with VDC in R mode

2009 ( received TCM update to 2010 spec) 0-60 3.5
2010 LC2 3K rpm launch 0-60 3.5
2011 LC3 3.3k RPM launch Manual mode RRR only 0-60 3.3
2012 LC4 3.5-4K RPM Manual mode RRR only 0-60 2.9