I mean to say, there should always be upgrades on LCA.
LCA Mk1 > LCA MK1-A > LCA MK2 > LCA Mk3
Once ADA develops Mk2 and then AMCA, there will be a hell lot of upgrades possible which can be done on MK2 - better Stealth features, upgraded AESA radars, Avionics.
There will be always a...