Talk:Ultra Tank/@comment-24002953-20160202084857/@comment-6969786-20160202142054

- DRI = DAMAGE REPAIR INDEX - Calculated - Approximate Damage Requiring 1 Minute of Repair Time

 ( Health divided by Total Repair Time ) 

So for R20 it is 750,000 div 140 = 5,357

( the 140 is just 2h 20m turned into all minutes )