The Pentastar 3.6 liter V6 engine pumps out 305 horsepower in the Dodge Challenger and the 2013 Ram. The engine also has been designed to meet all known future worldwide emission standards including LEV III and PZEV California standards. Fully dressed, the new Pentastar V-6 is 94 pounds lighter than the 3.7-liter engine and 42 pounds less than the 3.5-liter. The timing drive uses four chains, each of which is a “silent chain link” design to improve sprocket engagement and cut noise, vibration and harshness (NVH). Refinement was achieved with the help of advanced computer-aided engineering. All three Chrysler models, the Pacifica, Pacifica Hybrid and 300, all have a 3.6-liter Pentastar V6 engine. The Pentastar was created in 1962 when Chrysler Corporation President Lynn Townsend decided the company needed a new symbol to represent all of the corporation's brands. The available 5.7L HEMI® V8 engine and 6.4L SRT HEMI engine. In the Ram, the engine is also rated at 305 horsepower, and 269 lb-ft of torque. The smaller 3.2 liter Pentastar in the Jeep Cherokee is rated at 271 horsepower and 239 lb-ft of torque. The 3.2L Pentastar V6 engine had a high-pressure die-cast aluminium cylinder block with an open-deck design. The Pentastar V6 is an interference design; it has valve reliefs but only for clearance under normal conditions. Chrysler wrote that: “The new Phoenix of V-6 engines will feature cylinder deactivation (MDS)...the engine will operate efficiently on three cylinders when less power is needed, and in V-6 mode when more power is needed. But if the ever add 2 cylinders to the Pentistar, I might. Mopar Insiders' output figures would give the engine long enough legs to replace the 3.2-liter and 3.6-liter Pentastar V6s, as well as the 5.7-liter Hemi V8. Induction is handled through a multi-point port fuel injection system and a lightweight composite intake manifold. The 60-degree 3.6-liter Pentastar engine is compact and lightweight, with a total length of 503 mm (94mm shorter than the 3.7 and 34 mm shorter than the 3.5). The engine was originally rated at just 280 horsepower; engineer Phil Jansen wrote, “The engine team did a fabulous job of increasing horsepower and delivering added fuel effciency in the final phase of development.”. Since the air conditioner compressor and alternator are both bolted to the block, a tensioner is used with the serpentine belt to maintain appropriate tension. Oil pressure and temperature sensors are on the oil filter housing assembly, which is mounted on top, between the heads; the oil cooler (a plate-style coolant to oil heat exchanger) is mounted to the oil filter housing as well. Ram Pickup-Wikipedia. My opinion going above 70mph the Pentastar would usually have the same mpg as my Hemi. Ram 1500 TRX; Ram 1500; Ram 1500 Classic; Ram 2500; Ram 3500; Ram Chassis Cab; Ram ProMaster … See more Pentastar engine details, rumors, and plans. Dodge released the Pentastar 3.6-liter engine in 2011. A twin turbo and single-turbocharger version were originally planned for introduction by 2014; both would be based on the smallest size (3.0 liters) and might be slated for limited-production models (e.g. The Chrysler 300 with the the 3.6-liter … The valvetrain uses roller rocker arms with hydraulic lifters. An internal, mechanical ball-and-spring relief valve dumps oil into the sump when needed, for conditions such as a cold start with high engine speed. Bore and stroke measure 96mm by 83mm. Exhaust valves are 30mm in diameter and canted at 18.8 degrees. Going about 75-80mph then mpg would fluctuate between 20-21mpg. 260 lbs/ft?? This new V6 is one of the most technologically advanced engines to date, created by Chrysler. A test batch of engines were made in February 2009, and sent to Roush Industries (which preps the Challenger drag cars) for extensive hot testing, to find any problems before customers. From Wikipedia, the free encyclopedia "Pentastar" redirects here. The lawsuit alleges the 3.6-liter Pentastar engines … Find Your Country. New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in … Piston cooling jets are fitted to each cylinder, spraying oil onto the piston to prevent detonation, control heat, and allow MDS in the future. Sales: (866) 700-5930 Parts: (866) 405-6699 Service: (866) 695-1748 Bodyshop: (855) 562-5213. Ram Pickup-Wikipedia. Pistons have a reduced skirt area to cut weight and friction. The twin-turbo version was projected for a whopping 420 horsepower while the single-turbo was set for 370 hp; developed by Maserati and Ferrari, the 3.0 twin turbo ended up at 404 horsepower. The Engine Size & Power varies between the 3.0L Turbocharged Diesel EcoDiesel V6 Engine size ( 240 hp, 420 lb-ft of low-end torque towing capacity ), the 3.6L Pentastar V6 Engine ( 305 horsepower and 269 lb-ft of torque towing capacity ), and the 5.7L Hemi V8 Engine ( 395 horsepower and 410 lb-ft of torque ). The Chrysler 300, with its award-winning standard 3.6L Pentastar® V6 engine and eight-speed automatic transmission. Read below for all of the ways the engines and specs differ from one another. The open deck makes manufacturing cheaper, at the cost of upper cylinder support; there have been numerous open deck engines in Chrysler’s history, including the aluminum slant six and the current four-cylinders. Three oil gallery plugs are in the engine block; oil pressure an be monitored with a scan tool. And at idle, the engine runs unevenly and can stall. On the Avenger/200, horsepower increased to 283 horsepower from 250. 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