The OE fuel injection posed three major engineering challenges: air, spark, and fuel delivery….Dyno Results.
| Dyno Results of 351W withTFS R Heads | ||
|---|---|---|
| Engine rpm | Torque | Horsepower |
| 3,100 | 394 | 234 |
| 3,200 | 391 | 238 |
| 3,300 | 419 | 263 |
How much horsepower does a 351 Windsor EFI have?
351W Windsor / 410 HP Atomic EFI Fuel Injection.
When did Mustangs get EFI?
In fact, it gave Mustang enthusiasts a bad taste when it came to EFI. They feared it would be impossible to make performance modifications. The 1984 CFI models are the very first Mustangs to come with an electronic engine management system.
What Mustang has a 351W?
A 351W is one of the best ways to give your ’86-’95 Mustang new life. Horse Sense: As popular as the 351W-in-a-Mustang swap is, Ford waited until the last year of the Mustang’s pushrod engine to offer a production Mustang with a 351. Only 250 units of the ’95 Mustang Cobra R were produced with the 351.
What year did the 351W go to EFI?
The engine’s cylinder heads were designed to deliver a broad torque curve, compromising high rpm horsepower. Electronic fuel injection replaced carburetion for the 351W in 1988.
How can I get more horsepower out of my 351 Windsor?
The key to making more horsepower in the 351 Windsor, or any engine, is to move more gas/air mixture through the engine. That means improving the flow in the heads. You can use a myriad of performance tricks to achieve higher head-flow. The first one is making sure air isn’t being restricted as it enters the engine.
How many miles will a 351W last?
That being said, any old 351W without a fresh rebuild or gasket repairs likely leaks oil or will at some point in the future. The gaskets generally do not last much beyond 150,000 miles, especially if they are originals. On to the more specific problem, the rear main seal is prone to developing oil leaks.
What was the first year Mustang with fuel injection?
1986 Mustang
When Ford introduced the 1986 Mustang GT with its fuel-injected 5.0 HO V-8, it marked a watershed moment in American performance. The hangover from the post-muscle car era was truly over.
When did Ford come out with EFI?
In 1992, the Ford Motor Company manufactured the 5.0L or 302 engine with electronic fuel injection known as EFI. It was used in many Ford trucks and passenger cars. The 4,942-cubic-centimeter engine was called a 5.0L, though it actually displaced 4.9 liters or 301.6 cubic inches.
What year is the best 351 Windsor?
Registered. From what I have read, the best year for 351W blocks are 1969, 70, and 71. For some reason these were the strongest 351W ever produced, but very hard to find.
What kind of horsepower does A 351W truck have?
Seat of the Pants Torque Gains for pulling / Towing. Fits 87-96 Trucks. Will Replace Factory Truck 351w Engines. Mass Air Usually Required. We are offering 351W / 390 HP / 430lbs Torque EFI ’86-96 Ford Truck Engine at a very competent price, please check the Product specifications and if you have any questions feel free to contact us.
What kind of EFI does a Ford Mustang have?
AFM has you covered with this group of Holley HP EFI components assembled to be used with the 86-93 Mustang stock-type TFI distributor. The HP EFI allows you to accurately control the fuel and ignition of your engine along with additional controls for nitrous, boost or water meth.
Does the Ford 351W carburetor breathe as well as the 350?
To make matters worse, (according to engine-wizard Ken Duttweiler) the Ford 351W doesn’t breathe as well as the Chevy 350, even in carbureted trim. Knowing this beforehand prompted us to enhance intake breathing from the start.
What kind of gas does a Ford Mustang use?
When you consider that this was done using the Ford EEC-IV fuel-injection system with all its emissions strategies, 87-octane gasoline, a hydraulic roller cam that is but 10 degrees longer than a stock 5.0L late-model Mustang cam, and that the engine is emissions-legal, the results are all the more impressive.
