- Question... Will it fit?
- Homemade Short ram
- California Power
- 2.0 vs 2.3
- SO... How's that Cosworth Performance workin???
- Duratec Murder!!!
- Cosworth question
- PZEV Air filter replacement?
- does it matter
- What do you guys think of this setup for the 2.0?
- ECU
- Now that there's datalogging.... Where's the FI?
- Focus/Duratec performance
- wagon exhaust
- Tach on 2.0?
- CAI/Throttle body tuning question
- Marcy CAI installed...but not mounted right - 2005
- Opinnions on Cams for forced induction setup.
- svt suspesion vs. sport springs
- F2 Performance CAI Installed...
- cosworth duratec 2.0 stage 3 question
- SCT Xcal. 2 DATALOGS.....
- Installing cams
- New Products?
- Interesting ebay find.
- Cosworth CAI: now with pics
- AEM intake is available
- intake problem
- Cossy Stage 1 Question.
- Is this the Mobil 1 Oil Filter for my ST?
- Whats your opinion on the best intake.
- Clutch slipping?
- Rumors of Duratec in Formula Atlantic Championship...
- I'm a lucky boy,
- Cosworth Foci......
- F2 Performance Exhaust installed...
- new d23 warm up.
- Ken @ Cosworth/Walter Marcy - Exhaust Diameter Question
- F2 Performance Header installed...
- 2.0 & 2.3
- what should i buy
- Intake thottlebody problems, and questions... please help.
- Older 2.3 Valvecovers.....
- My Current Frustration (My Project Issues)
- VICTORY!!! THE EAGLE HAS LANDED!!!
- FOcus UDP=Mazda?
- some hope for a turbo D23 focus!
- Quick Question Regarding...
- It's here. My $176 shortblock. Pics inside. 56k beware
- Throttle Body
- steeda 2.3 CAI?
- FS CAI Installed
- A call to arms! - Need your help with Duratec Parts website
- air filter for CAI
- How to identify a 2.3 ltr?
- Is this possible...?
- will a traditional style muffler fit under there??
- mbrp: installed pix
- stalling car
- My duratec brothers...and a sister or two...
- New Duratec, But in an Escape
- AEM Cold Air Intake Group Buy....
- Can't get motor mount back in!!!!!?????
- Low End Theory
- 2.0L Duratec with Cosworth parts - Has anybody done it?
- SCT flasher
- how can i get 200 hp out of my 2.0
- Tach question.
- exhaust question.... sound quality/reasonater
- O2 Cheater
- 05 throttle troubles please help!!!!!
- Marcy Motorsport BS delete
- Remove TCS from ECU
- Rear Brakes
- Quietest aftermarket exhaust. for st
- Catalytic Converter
- Just dynoed the duratec, very dissapointed
- my 2005 is dieing on me???
- Anyone ported their stock TB?
- All I could get was 10.29 at 70.8 mph!!!
- Cosworth TB vs FC TB
- mmmm... Cosworth.....
- Who makes a quiet 2.5" exhaust
- My turbo project update.
- Duratec turbo manifold is done. Here are some pretty pictures.
- for you racers out here
- J&S SafeGuard for Coil on Plug
- combustion chamber volume?
- 05 ZX3 intake/exhaust questions
- dtc code d900??
- Another blown Duratec....
- how did saleen do it
- power and speed?
- Where is the oil pressure sending unit?
- Miracle MPG & HP improvements
- MM CAI...Losing Patience
- Governor/Limiter 05
- XCalibrator 2 release date question
- How did I miss this????
- Oil change....
- High flow cat
- From Zetec to Duratec?
- Okay...I'm very curious about my 05...OPINIONS PLEASE!
- F2 intake
- dyno posts on stg 2 crane cams
- Guess what I found... My Project Update
- Power and refinement
- Mileage on D-power stage 1?
- Couple Questions more about the 05
- Cosworth flexpipe
- Cossworth CAI question
- FC UDP's
- cosworth catback
- Another duratec turbo update. Good pics.
- Help....DTC P0190.
- 05 Focus Mufflers
- Question about power w/ mods.
- 2.3 Ranger Question
- Catalitic converter
- Cosworth Intake gets CARB E.O.#
- Duratec Stock Airbox Pic?
- Deleting and disabling parts of the intake manifold- what works?
- borla catback
- FocusSport Exhaust: Stealth vs. Sport
- Question on UDP
- Have a quick question
- duratec turbo questions
- Stealthy D23
- Can 2.3L ATX handle Stage 2 Cosworth Mods?
- Quick Question?
- random vacume tube
- Got $450 what do I get?
- Cosworth Stage III
- Power by Cosworth Vids Request
- Pulled my motor out today (update)
- To FI, or not to FI, THAT is the question. (A pivotal moment)
- d-Power Question
- So my car is in the shop right now
- Request - bottom end info
- Need cosworth sound clip
- Trick new header (56K?)
- where do i start
- engine braking still non-existant on 2005+?
- focus central pully's
- Available spark plugs for the 2.3?
- Exhaust help quick! (searched)
- question on the f2 intake install
- MBRP????
- I can breath
- New to the 2.3
- adgusting the gas pedal?
- top dead center
- 2005 ST Tuning
- engine light after intake install
- 2.3 Steel crankshaft... from foreign diesel?
- Cam-shaft comparison
- Dyno's in Greater Seattle Area?
- Why do the Mazda guys think the 2.3 Duratec is a Mazda engine?
- Any 2.0 Duratec dyno charts here?
- A small duratec turbo update.
- Designing an airbox
- Catalytic Converter question...
- Noise with Steeda intake
- Why are Cosworth Engines SO pricey!
- oil filter
- proper k&n size
- The Finished Duratec turbo pics are here.
- focus central adjustable exhaust pulley
- duratec value
- Spray vs boost??? what do you choose and why??
- Duratec vs, Ecotec?
- Next Mod?
- Tuned for 87 on stock ST (Using Xcal2)
- Flex Pipe *Now With Results!*
- bang for the buck?
- what fuse or relay
- Disappointed with fuel mileage
- tach question for a frend...
- At a cross roads
- 2.3L Duratec Flywheel and Clutch Kit Ready!
- Ken at Cosworth....any update on Mazda MZR parts?
- Please help, cai and header
- HP limits of stock mani/cat?
- Magnaflow exhaust for a D20
- 05 ZX3 2.0 Duratec 1/8th mile time
- Anyone with a Cossie header
- Any ideas???
- OMG!!! My car is scary fast!!!
- apc air filter *DELETED*
- any release dates yet???
- Great site for performance parts
- Coil Packs and Plugs
- F2 Oil cooler
- stock intake
- K&N oil filter
- CAI
- cosworth carbon fiber coil cover?
- flow numbers...
- Intake manifold.
- Removing the air pump?
- Turbo duratec 2005 U.S
- will this work
- ford service experience--sticky throttle and long crank
- Transmission
- How to REALLY break in your engine?
- 05 st differences
- exhaust setup fitment
- Concern with Cosworth header
- rally run preparation
- Oil leak at 3000 miles
- engine mount's
- click coming from drive train
- silicone radiator hoses
- Quick pics of my oil tmp sensor-Also, quick Al cleaning question
- SCT2 XCAL!
- 2005 Saleen Focus duratec 2.0
- mbrp
- F2 Intake warranty!!
- At what point...
- Exhaust that will stand up to the elements
- Header Install
- I'm concidering Ditching the turbo.
- Your Opinion!
- Put in a Order with MM!!
- Tuning Question
- Iceman intake
- Intake manifold
- tuning 2.3 or 2.0
- need help
- Radiator upgrade?
- High RPM problem
- D23 Volumetric Efficiency Q's
- Oy, oil... (progress on oil pressure and temp) - Now with data
- Ebay find: D23 engine for $340
- emission control light?
- Question for California 2003 2.3L Duratec Owners
- My baby
- weird sound that is coming from engine (updates)
- How much engine oil for ST?
- Word of Mouth!!!
- '05 Duratec w/random starting/misfiring/cutting-out problems
- Throttle body
- 2005 Cold Air Intake
- 2005 cold air intake
- PZEV air filter replacement?
- WTF? I updated the DuratecParts page?
- turbo 2.3L Duratec Fusion
- technically an appearance question.....
- Cosworth Header O2 Extension Question
- Cosworth throttle body