First there are two different 4.6s, one is the Romeo which is the engine used in the Crown Vics, grand Marquis, Town Cars, Cougars, T-birds, Mustangs and some trucks. The other one is made in Canada and close to the Romeo engine but it uses the same heads and main bearing caps as the 5.4, in fact it is the same as the 5.4 except stroke and deck height. I have the Canadian 4.6 truck engine in my 01 F-150. It had no power spark knocked so bad folks asked how I got a power stroke in a 150 and with a trailer 2,000 pounds LESS that the truck was rated to pull about 45MPH was maximum speed. Ford said they are all like that and there is nothing we can do about it. Eventually I replaced the fuel injectors so all eight would pass fuel and changed the spark plugs, it runs smooth and pulls strong but a trailer of any size I need to keep the overdrive off and take it easy. Would be a good puller if I could of got the 3.73 or a 3.90 rear end but alas in Ford's wisdom you have to buy the 5.4 to get the steeper gear. Oh yes we didn't have any of these problems with the new Dodge we bought in 07.
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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