At the AUVSI 2015 in Atlanta, starting Tuesday next week, 3W-Interantional will present the mok-up of their new 4-cylinder engine 3W-440xiB4 TS HFE FI.
At the AUVSI 2015 in Atlanta, starting Tuesday next week, 3W-Interantional will present the mok-up of their new 4-cylinder engine 3W-440xiB4 TS HFE FI.