SCR was added to MaxxForce 9, 10 by Navistar.   Navistar, Inc. aims to expand the selection of vehicle modifications and powertrain options available on models of vocational trucks offered under the International brand in addition to adding selective catalytic reduction (SCR) emissions technology to its high horsepower mid-range engines. &...

Vocational models are shipped by Navistar with SCR.   Navistar Inc. has been supplying clients with two variations of its own 9.3-liter engine equipped with selective catalytic reduction emissions technology.   According to a statement from Navistar, International DuraStar and WorkStar vehicles powered by MaxxForce 9 and MaxxForce 10...