In 2007, both the VT and DT engines were rebranded under the MaxxForce brand name, with model designations related to their displacement.
It also uses a 2nd generation (G-2) HEUI (Hydraulic-Electronic Unit injector) direct injection fuel system, as well as a variable-geometry turbocharger, which is designed to reduce turbo lag and create better throttle response.
This special transmission gives improved performance to the engine and features a tow/haul mode to replace the "Overdrive Off" function on the previous 4-speed automatic.
It produces 200 hp (149 kW) and 440 lb⋅ft (597 N⋅m) of torque and is backed by a Ford TorqShift 5 speed automatic.
The MaxxForce 7, also known as the 6.4 L PowerStroke in 2008-2010 model year Ford Super Duty trucks, is a 6.4 L turbo-diesel V8 engine.
[4] The cylinder block has also been updated using compacted graphite iron (CGI) material to increase strength and reduce weight.