Complex sentence: It was also revealed in 2006 that the IAC had signed a contract with EADS CASA to upgrade the two C-235s to the FITS Persuader standard-involving radar enhancements, upgrades to forward looking infra red equipment and a new electronic and avionics suite.
Split into simpler sentences: It was also revealed in 2006 that the IAC had signed a contract with EADS CASA to upgrade the two C-235s to the FITS Persuader standard. This will increase the aircraft's capability as they will be fitted with enhanced radars, forward looking infra red equipment and a new electronic and avionics suite.