Your parents must have been so disheartened when the doctors broke the news to them that you had been born without a sense of humour![]()
That is going to give a greater surface area but not necessarily any more grip.
My 235/70/16's are vastly better than my 255/65/16's in snow despite having less rubber in contact with the snow.
MX-5 is ACE. I spent 18 days in a single skid, it was ace.
Some of this might have been made up, it was 19 days.
I haven't been out yet in the e30, I guess it'll be useless as it has no LSD. Wouldn't rwd be better on hills, as the weight would be transferred to the back wheels? Or is that a physics fail?