If you haven't already ,check out the GTR forum (nagtroc).Lots of good info .I had a 2010 GTR .I now have a 2012.Simply wonderful cars .People can say what they want about the car .But check this link out
http://www.nagtroc.org/forums/index....0top%20%20gear
If you are going to track the car you will need trans cooler front and rear dif coolers,racing pads carotech xp 20's front and xp16 rears and racing fluid.Depending on your level of driving you may need AP j hook rotors for the front.Available from stillen

 

LOL...yup, now you felt my pain.

I remember when I took the GM out for a spin to help him understand my frustration. Within 2 blocks he said: "****, that's good enough - let's turn back now"...LOL