Dans External Relay Harness. My car in its current state makes 215hp? What're we looking at here? Ive honestly always thought the same thing. Wiring diagrams for Ford can be purchased online at helminc. Put both motors on an engine stand. The third level of communication allows you to reprogram your computer system, and this is what you need to get around systems such as PATS. As far as I know on this forum, it's never been done before. These systems were unusual in layout because they had some extra relay boxes, and this makes the conversion a bit cumbersome compared to later wiring harnesses. A zealous car geek since birth, he digs lead sleds, curvy fiberglass, kustoms and street rods. It,s not super fast as per todays standart but considering the weight of our car the low end torque production of the 5.4 makes our car a ton more fun to drive. registry . ", but had I noticed that someone resurrected a two year old thread with a "gee, what's going on with this project" question my post would have been far more entertaining. While this is a simple system used in some race cars, it is not recommended for most street and street/strip applications, as it doesnt take into consideration any exhaust gas information or emission information. I was just going to have a cam sprocket machined for the driver cam with the pip on it, a crank trigger wheel for the front and just use the engine harness PCM and sensors from the 4.6l that originally came in the car. Long blocks seem to be the same, as usual since Ford likes to stamp out the same thing to put in as many vehicles as possible. Free returns. Wouldn't it be possible to tap into the ECU and make it functional? With the exception of being able to erase codes, this is pretty much one-way communication, but it is still beneficial. Which you choose depends on the type of driving you plan for your project. With this mode, you or your technician using a scanner can turn on and off specific items in the car. A Crown Victoria engine and a Mustang engine may have the same connector, but Ford changes the pinouts of the wires in the connector. Retaining the original computer and harness for your engine type is simpler and easier than using an aftermarket computer because you can use the factory plugs and the original wiring and sensors. 11 psi whipple kit = bolt on 500+ hp 4.6L 3V V8. Only car that came with more than two valves was the Marauder which had a 4v. Ford implemented the EEC-V computer to comply with the mandated On Board Diagnostic II (OBDII) industry standard. Some tuner dealers dont like to deal with swaps because the owners generally dont tell the tuner everything they have done, or the swap builder makes a mistake with the wiring and blames the failure on the programmer. If you have a Coyote engine, therefore, you should strongly consider an aftermarket or Ford Control Pack system, which will allow you to tune your engine according to your application. The shock towers were removed to make room for the wide DOHC heads. A programmer manufacturer can give you a list of tuners in your area, or you can work with one over the Internet. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The stock fuel pump controller was mounted down in the driver-side quarter panel. Read this over, has all the info needed, use your stock 4.6 mounts. As I outlined in the introduction, one of the advantages to a modular engine swap is the ability to get information from the computer for both maintenance and performance tuning. The swap works because the Mustang specific parts will be swapped from the original to the donor. Programming the computer is very easy and the wiring from the donor Cobra can be used. Currently, the best choice for operating the Coyote engine and later engines with VCT is the Ford Performance Control Pack. Privacy Statement - There are three levels of communication with the PCM, and these three levels require three different tools. Regular price $220 View. The 2v with PI heads is a an exccelent power making motor. This car will be fitted with the T-56 6-speed and Cobra independent rear suspension. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. I'm going to look into it a little further, I'm more surprised than anything else that nobody else has done it. Follow the recommendations in this chapter to select the best computer and wiring system for your engine. In a nut shell, not all 4.6L engines are built the same. We get the Circle D 3b converter,. . Sorry 450 hp is modded coyote territory. Cookie Policy - I guess there is a couple ways to do this. I've found a diagram for using the f100 ignition. From my understanding they made superchargers for the 2v motors also. Also, the intake manifold on a 5.4 is a lot taller than the 4.6 manifold, and your hood won't close. Paul's saying they used a 2010 3v computer and harness (and a pro tuner described it as taking awhile to tune right - which would make me pause right there) but YOU are talking about using a 2 valve computer and harness from a 10 year old 03. hey JCG1 thanks for replying, yes the 6.2l has VVT but I was going to lock that out. The TBW throttle body/servo is only a minor issue. DaewooOfDeath wrote: Junkyard 4.6 plus blower seems obvious. This plug connects to the Ford communications network and to the PCM. the 5.4 just needs air. The difference between Explorer and Mustang 3V is the intake and throttle body. An aftermarket stainless-steel stock tank was modified to accept the 2003 fuel pump assembly and locate the fuel pump at the correct height. Get about the same power but the Marauder gets much worse fuel economy. JavaScript is disabled. You need to have some experience in wiring and making proper connections, and these aftermarket harnesses only control the engine and, if equipped, the transmission, and may not be capable of running any other components from your donor car. May not be what your going for but the videos should give you some. Because of this, it can sometimes be very inefficient on fuel mileage. The main problem right now with the 5.4 options is that there are only one intake designed to fit under the hood og the crown vic and it's the hps intake. Anything that can affect what the computer thinks it is seeing needs to be addressed. I meant the other way around, why can't the pcm my car came with be reprogrammed to manage the new motor? The car has received a mini tub in the back and all four fenders have been flared 112 inches. Ford changes the circuit pathways through the harnesses frequently. Because they all have the same height at the edge of the pistons, gotcha. There are three levels of communication with the PCM, and these three levels require three different tools. Wiring the system is the most difficult part of any swap, and with all the changes Ford has made over the years and the upgrades to computers, it is a source of apprehension to most builders. The tunnel is just large enough for a 4R70W transmission that normally comes in the car. In the late 1990s Ford introduced the returnless fuel system that eliminated the mechanical fuel pressure regulator and fuel return line used since the 1980s. Zlib compression enabled. I know this is for trucks but I would really like to see how this turns out. With this level of communication, you are going to hear your tuner or mechanic talk about specific terms. A Lokar throttle cable is used along with an accelerator pedal from a 1970 Mustang to run the throttle body. While there the factory 4.6 L 2v Read More 1996 Crown Victoria with a 460 ci V8 Update 3 October 22, 2021 Crown Victoria im interested in get some info for you ill be back, no the 6.2l is a 2v.