Its possible you would see a couple of bhp. I think that a cold air intake ( http://www.knfilters.com/air_intake/ford_focus_st170.aspx ) would most likely net about the same gain. For ideas from some real Focus experts try out http://forums.focaljet.com/ These are true blue focus nuts and will be able to give you real numbers Im sure.
Ford Focus
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Car Customization
i already have a manga flow exhaust and a cold air intake, but i want to know if i should even buy headers. they have some for my car but i don't know if it will really make a difference . could any...
2006 Ford Focus ZX3 S
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Car Customization
I want to put the better looking front end of the new focus ST on my old focus ZX3. This should give me a unique car and room for an engine upgrade, but does anyone know if it is possible before I try...
2001 Ford Focus ZX3
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Car Customization
My 2017 Ford focus has 16 inch rims on them from the factory. I am wanting to get new chrome rims for it and was wanting to know what the biggest size I would be able to fit without any custom mod...
2017 Ford Focus SE
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Car Customization
I’ve been thinking about getting my Catalytic Converter, as I live in Florida there are no emissions, but I don’t know if it will mess up the car if I do. Is there anyone who knows who could help ...
2000 Ford Focus LX
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Car Customization
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