Editing Chrysler PowerTech engine (section)

===4.7 HO===
A "High-Output" version of the 4.7&nbsp;L PowerTech engine, producing {{cvt|265|hp|kW|0}} and {{cvt|330|lbft|Nm|0}} of torque, was introduced in 2002, first appearing in the Jeep Grand Cherokee Limited as an option and in the Jeep Grand Cherokee Overland as standard equipment.

This engine was discontinued after the 2008 [[model year]], though the non high output 4.7L V8 engine continued to be available in all vehicles.[[File:4.7 Powertech engine Jeep WJ.jpg|thumb|4.7 Powertech engine Jeep WJ]]

Applications:
*2002–2004 [[Jeep Grand Cherokee]]
*2007–2008 [[Jeep Grand Cherokee]]
*2007–2008 [[Dodge Dakota]]
*2007–2008 [[Dodge Ram|Dodge Ram 1500]]/[[Dodge Ram|Ram 1500]]

====2008 Revisions====
The 2008 Dodge Dakota and Ram pickup trucks, Dodge Durango and Chrysler Aspen SUV's, Jeep Grand Cherokee, and Jeep Commander came with a Corsair version of the [[Flexible-fuel vehicle|FFV]] 4.7&nbsp;L engine, with dual spark plugs per cylinder, a new slant / [[squish (piston engine)|squish]] combustion system design, and 9.8:1 compression, raising power to {{cvt|290|-|310|hp|kW|0}} and {{cvt|320|–|334|lbft|Nm|0}} of torque. 
The 2008 4.7 also features other upgrades including a more aggressive camshaft profile, a {{cvt|74|mm|2}} throttle body, and an improved intake manifold with shorter runners. See [http://allpar.com/mopar/47.html Allpar's page on the latest 4.7&nbsp;L].