Motor Sich (MSICH: BUY) and Rostvertol will jointly modernize Russia’s MI-2 helicopter fleet, Motor Sich CEO Vyacheslav Bohuslayev said on Friday. He said that Motor Sich has already supplied four AI-450 engines to the project for testing purposes. Inna Perepelytsya: We estimate realization of this programme could bring Motor Sich an additional USD 300-400 mln in orders in the mid-term.