Post by
Poyzinous »
https://forums.nicoclub.com/poyzinous-u125838.html
Wed Dec 09, 2009 6:40 am
I wouldnt raise the redline. With the exception of the VK45 motor, Nissan is quite generous with after peak revs. The VQ's have peak hp at 6200 redline to 6600 and rev limiters kick in at 6700. The rev up has peak hp at 6600 and rev to 7050. The HR motor has peak hp at 6800/7000 and rev to 6500 redline, with 6700 limiter. So you have plenty of revs and no need to up them unless you strengthen the internals to deal with the extra revs. Since torque bands are so broad in the VQ, you don't need to push so much.