Hi , l2_moderno,
pump RON 95 can run .
But drive at your own risk , cause DC5 Type-R are pump RON 97 at least.
if pump RON 95 , engine will knocking when at high rev and horse power will reduce slightly.
B16B / B18C2,3,4,5 / K20A DC5 all pump RON 97 cause engine are high compression.