plherbert
New member
I just wondered if anybody had any knowledge of the differences between the sport chrono lap timer on the 997 and 991. I'd read somewhere that the new 991 has the ability when not in use for lap timing, that the analogue display actually acts as a normal clock. This is something I would find very useful, does anyone know if this is a software upgrade change and/or a hardware change and if so, any ideas/suggestions on supply and fit costs and if it's even possible!