ened ▁to ▁fit ▁an ▁additional ▁road ▁wheel ▁station ▁and ▁fitted ▁with ▁a ▁new ▁Ten ix ▁Def ence ▁designed ▁electron ically ▁driven ▁" one ▁man ▁tur ret " ▁with ▁ 1 2 . 7 mm ▁heavy ▁machine ▁gun ▁and ▁sight . ▁ ▁Brazil ▁ ▁M 1 1 3 B ▁- ▁Basic ▁M 1 1 3 ▁modified ▁by ▁Mot ope ças , ▁of ▁São ▁Paulo . ▁The ▁original ▁Ch rys ler ▁ 7 5 M ▁pet rol ▁engine ▁was ▁changed ▁to ▁one ▁Mer cedes - B enz ▁O M 3 5 2 A ▁dies el ▁engine , ▁with ▁ 1 8 0   hp . ▁Trans mission ▁and ▁other ▁parts ▁are ▁changed ▁too . ▁ ▁M 1 1 3 BR ▁- ▁Modern ization ▁of ▁M 1 1 3 B , ▁made ▁by ▁B AE ▁Systems ▁and ▁the ▁Brazil ian ▁Army ' s ▁Par que ▁Regional ▁de ▁Man uten ção / 5 ▁( Reg ional ▁Main ten ance ▁Park ▁n º 5 ), ▁in ▁Cur it iba . ▁Is ▁a ▁version ▁of ▁M 1 1 3 A 2 ▁M k . 1 ▁modern ization ▁pack , ▁of ▁B A e ▁Systems , ▁fitted ▁with ▁a ▁Detroit ▁Dies el ▁ 6 V 5 3 T ▁engine , ▁with ▁ 2 6 5   hp , ▁All ison ▁T X 1 0 0 - 1 A ▁cross - drive ▁transmission , ▁Harris ▁F AL CON ▁III ▁rad ios ▁and ▁Th ales ▁S OT AS ▁inter com . ▁ ▁M 1 1 3 - T ▁- ▁Pro posed ▁modern