rangers winger david templeton is full of praise for the impact of new boss stuart mccall .
he feels that the new regime is far better than that under ally mccoist and kenny mcdowall .
templeton has singled out a new-found intensity and more astute tactics as reasons behind the recent upturn in fortunes at ibrox .
rangers go into saturday 's game with championship title-winners hearts off the back of two consecutive wins .