Hi There,
I am building my car for time attack and I wonder how to calculate proper tire width.
Let's take stock toyota supra mkiv 320 bhp, 1560 kg, 51 to 49 weight distribution, front tires 235/45/17 rear 255/40/17, spring 7,5kg for front and 3,8kg for rear.
Now we striped car and we have...