WHAT SIZE TIRES?????
What size tires should I get on my 99 Cobra's stock 17x8 wheels? They had 275/40's on them when I got it. I am powder coating the wheels and wonder what size tires to put on. Should I put 275's back on? Please tell me what you think. Thank you.
I would not recommend a 275 on an 8" wheel 
Going 245 is the standard and can get away with a 255 in Nitto and maybe a couple others. Running a tire that is too wide for a wheel leads to poor handling, tire wear and, in extreme cases, and unsafe ride. If you want to go wider, get new wheels as they are cheap.
Jazzer

Going 245 is the standard and can get away with a 255 in Nitto and maybe a couple others. Running a tire that is too wide for a wheel leads to poor handling, tire wear and, in extreme cases, and unsafe ride. If you want to go wider, get new wheels as they are cheap.
Jazzer
OP, you just looking for dd abuse or are there gonna be some sort of track time involved??? Either in a straight line or corners. I am planning on using 275 wide d/r's on my stock rims which are the same dimensions as yours. But then again, i'll be driving to and from the track with them and they come off when i get home. So it really depends on what youre gonna use them for.


