Rep Power: 714

can a 85 supra get 1g + on a skid pad ??

 
Rep Power: 762

its a supra it can do anything

 
Rep Power: 732

stock or with suspention and tire mods?

 
Rep Power: 719

With a stiffer suspension and a set of soft and warmed up R compounds you'll be close.

 
Rep Power: 0

With enough money any car can obtain that.

It is a small, lightweight, rear wheel drive hatch, well not really lightweight, but in the supra world it is. So yes it wont be to hard to do it. Those 5MGE engines are very stout and torquey as well.