answersLogoWhite

0


Best Answer

50-75 depend on layout, pipe dia mufflerst etc. Most gains if complete dual setup (non merge) Use good bolts, gaskets and thick flange-you will have to re tighten periodically

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How much horse power will headers ad to my 4.6 l ford f-150 2004 engine?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How much horse power does a 2004 Audi A4?

Depends what engine is in it.


Engine horse power in 1993 Nissan Titan?

There is no 1993 Nissan Titan, it started production in 2003, was released in 2004.


How much horsepower does a 2004 5.3 vortec have?

The Vortec 5.3 Liter V8 engine produces 295 horse power.


What is the horse power rated for a ford 5.4 3 valve engine?

In 2004 it was 300 horsepower , I believe it is 320 for2008 and newer F-150 trucks


What is the horse power of a 2004 Vulcan Nomad 1500?

69 hp


How many horse power does a 2004 Honda accord ex have?

240


How much horse power did the stock 2004 Mitsubishi lancer have?

The stock 2004 Mitsubishi Lancer sports saloon car had an advertised horse power of 276. This provided approximately 234 hp to the wheels. Various customised versions of the car have increased maximum horse power to 405.


How much horse power gt 2004 have?

The 2004 Ford Mustang GT has ( 260 horsepower from the factory )


What is the actual measurement for horse power?

The origin of what we refer to as horsepower in engines is the equivelent of one draft horse, like a Shire or Clydesdale. So if a car engine has a 350 horsepower engine, it's like having 350 Clydesdales under the hood. If you think about it, that's a lot of power. But there has never yet been a machine that can match the absolute beauty of a flesh and blood horse. Point of Interest:In 2004 country singer Chris LaDoux released Horsepower, a song about the combustablity of the four-legged, one horse power animal we call the domestic horse.


What is the horse power rating for a 2004 Honda crf 100?

12hp at the most


How much horse power does a 2004 ford f150 5.4 liter have?

I believe the 2004 is rated at 300 horsepower


How much horse power does a 2004 mustang gt have?

A 2004 Ford Mustang GT is rated at ( 260 horsepower ) from the factory