Try this...
Height and width of the tolerance text are controlle dby the following two drawing setup file options.
TOL_TEXT_HEIGHT_FACTOR
TOL_TEXT_WIDTH_FACTOR
Value for the above options should be the ratio between tolerance text Height/width and the dimension text Height/width.
Hope this finds some use for you
Dwaraka N Reddy.Manchuri,RANN VISION,Hyderabad,India.