Originally Posted by Sharif@Forged

You'd be surprised how many people really do need an oil cooler. Hard canyon driving in hot weather puts the oil temps into the danger zone.

Track days?? Forget about it. Good drivers will have the 370Z into limp mode in a just 3-4 laps at some tighter tracks.

If you daily drive your car, and with no tracking or aggressive driving, then an oil cooler would be unnecssary.

I am really surprised Nissan missed the boat on this. THe 350Z has better oil temp behavior than the 370Z, surprisingly.

Most shops should charge about 3-4 hours.