 Sukhoi has overhauled the avionics suite , at the heart of which is the information management system that enhances man @-@ machine interaction . The system , which has two digital computers , collects and processes data from various tactical and flight @-@ control systems and presents the relevant information to the pilot through the two main multi @-@ function displays , which , together with three secondary MFDs , form the glass cockpit . The aircraft features many other upgrades to its avionics and electronic systems , including digital fly @-@ by @-@ wire flight @-@ control system , and the pilot is equipped with a head @-@ up display and night @-@ vision goggles . 
