u k mate ive seen a scort from brixham a turbo cab on 18s so can be dun probly need the arhes rolled rite back maybe remove the plastic trim inside the arches?? go see ray at wheel power mate he can roll arches
will look sweet

what 18s are they
is urs the aspen blue cabbie from tq ????
also ive got front cossie breaks and im runnin on 16s and its close but fine makes the discs look massive