The Transmission will Up shift sooner and downshift later. For Vehicles equipped with the 5.7L Hemi, 4 cylinder mode will be enabled under certain conditions. Overall driving performance will be more conservative. This tells me 4 cylinder mode should only be enabled during Eco-on driving mode under certain conditions. Features: Gen III 345 cu. in. 383 HP 417 lb. ft. torque Complete engine assembly minus engine wire harness and ECM (sold separately 77072455AG) In stock and ready to ship! This is NOT a direct replacement. This is a performance upgrade and may need modifications to install. Engine will ONLY have a 90 day warranty unl. The 2012 Jeep Grand Cherokee (WK2) 5.7 V8 HEMI Overland has a V 8, Petrol engine with 5654 cm3 / 345 cu-in capacity. How many horsepower (hp) does a 2012 Jeep Grand Cherokee (WK2) 5.7 V8 HEMI Overland have? The 2012 Jeep Grand Cherokee (WK2) 5.7 V8 HEMI Overland has 352 PS / 347 bhp / 259 kW. How much does a 2012 Jeep Grand Cherokee (WK2) 5.7 From the initial smash hit to today's 707-horsepower Trackhawk, few SUVs have stood the test of time like the Jeep Grand Cherokee. it packed a new 6.4-liter Hemi V8 with 470 hp. As part of the Check out the full specs of the 2018 Jeep Grand Cherokee Trailhawk, from performance and fuel economy to colors and materials Horsepower. 295 hp @ 6400 rpm Torque. 260 lb-ft @ 4000 rpm So if you want to lift it 3" but still tow your trailer, OME HD lift from Kolak is the way to go. Modify the lift with Rustys .25" front spacers and the 2" spacer in the back. With that lift you should go with 285 70 17, after doing the pinch weld mod. Or 255 75 17. Also unsurprisingly available is Jeep's 5.7-liter Hemi V8, which again offers 357 horsepower and 390 lb-ft of torque. Jeep is putting something new on the menu for 2022, though: a plug-in hybrid Research the 2023 Jeep Grand Cherokee at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. a 357-hp, 5.7-liter Hemi V-8; and a 375-hp plug-in Part Jeep, part Chevy C10, and part Dodge Challenger, this first-generation Cherokee is a pro-tourer that can put down 9-second passes at strip and then run serious numbers on the autocross, all while also serving as a comfortable daily driver. One of the highlights at this year’s MoParty, we’re taking a closer look at this wild build to find out how it all came together. There are some big news regarding the powertrains on the new Grand Cherokee. For the most part, the lineup remains the same as before, with the 3.6-liter Pentastar V6 taking the role of base engine, and the upgraded one being the 5.7-liter HEMI V8. GYynSuW.