It included a larger throttle body from the Duratec 30, a new cone-shaped air filter, and abrasive flow machining processing on the intake manifold.
The same engine is used by the Jaguar S-Type, Lincoln LS, Mazda MPV, Mazda6, Mondeo ST220 and many other Ford vehicles.
It is essentially a bored-out to 88.9 mm (3.50 in) Duratec 25 and is built in Ford's Cleveland Engine #2 plant.
A slightly modified version for the Ford Five Hundred entered production at the Cleveland Engine #1 plant in 2004.
It uses sequential fuel injection, has 4 valves per cylinder and features fracture-split forged powder metal connecting rods and an assembled cast aluminum intake manifold.
The VVT is a RFF engine derived from the Mazda MZI and does not have the mechanical buckets as on the Lincoln LS version.
The older Duratec 30 remained as a step up from the base I4 in the Fusion, but the Milan kept the 3.0 L (2,967 cc) as its sole V6 until it was discontinued for the 2011 model year.
As with the Noble M400, the Q1 uses a 3.0 L; 181.1 cu in (2,967 cc) transversely-mounted, rear mid-engine, rear-wheel drive layout, twin-turbocharged engine.
[6][4][7] Mazda's MZI version[citation needed] adds variable valve timing, as does Jaguar's AJ30.
It is a 3.0 L (2,967 cc) naturally aspirated non variable timing engines producing between 350 and 400 hp (261 and 298 kW) with a redline of around 8700 rpm.
The engine has a 40-hour racing life span before it needs to be rebuilt with rings and bearings, and has proven very reliable and competitive.
[15] [16] The variant used in the Aston Martin One-77 uses (DLC coated) DAMB cam followers like the later Duratec engines,[17] and is built by Cosworth.