- 2.0L -> 2.3L swap worth it?
- Muffler sizes ....
- Stumbling, not FUEL, but there was a code.
- Need A Little Help....
- Opinions on rod bearings
- Cam Adjustment Today...
- 2.3l engine block picture
- Head & Compression
- fs cai question
- the ST model exhaust system
- Cosworth Engines.
- Cosworth Balance Shaft Delete Kit 2.3L
- Cosworth Alloy Intake Manifold
- aux oil cooler
- Kind of an odd question/situation for this forum but...
- 2.0 sudden gas mileage decrease
- I got a question...
- i have ?
- Cosworth Power No2 Kit.
- need help on TURBO
- Thinking of changing directions. What's your opinion?
- Duratec Fly by Wire
- Redline???
- It Topped At 110...what The Devil?
- Ebay deal on Cosworth CAI
- Cold Air Intake: Is the MAF on the 00-04 models the same as 05-07 models?
- Installed Cosworth Header - now DTC codes
- flywheel bolts...
- Soooo long "fellows"
- 2.3 exhaust un-modding
- 0-60 time
- Borla center exit
- Off the shelf ECU programmer
- O2 sensors identical?
- need to find a turbo kit??
- cosworth power packages for 2.0
- CAI quesion.. cosworth or steeda????
- do they make a valve cover for a d20
- Exhaust Question
- Can high RPMs cause oil loss?
- Any problems w/ not hooking up air inject tube??
- Pzev
- 2006 St Pzev???
- Cosworth Header on 2.0
- Crower-Crane-Cosworth,,,,,,Cams
- cams
- PVEZ vs ULEV 2
- Urethane exhaust hangers
- money to burn???
- those of you with cosi cams
- OBX-R Stainless Headers. Mazda 3
- Black box in eng compartment
- Crower Cams - Who Does Tunes for These?
- duratec with no mufler?
- Duratec Center exhaust hanger
- Trubendz exhaust question
- cosworth engines plus turbo
- high rpm stalling
- Cam install
- $25 spark plugs
- 2.3 aftermarket intake on 2.0?
- Injector question...
- Have a Marcy SCT tune, how to tell what I have for options?
- Stock tune
- MAF Sensor
- Someone give this qustion a try.
- Whatever happen to Benny's Duratec Swap?
- Duratec Motivation Thread: N/A Club - 200+ whp
- Duratec Motivation Thread: F/I Club - 275+ whp
- Need Cosworth CAI install PDF
- Duratec PCV location
- Cosworth 2.3l intake manifold question's
- Some pics of my wideband O2 install
- I have 400 what would give me the most power?
- ProjectST - something started awhile ago and still going
- Cosworth CAI - Sweet Tap Dancing Jesus
- EGR Problems
- RPM's
- Camshaft Comparisons
- Recent progress of the 24/7 zx3
- AM I getting SCREWED???
- Wanna be ready for turbo?
- cam install irritation
- Header install Q's
- SCT tuning
- First Oil Change
- Duratec 3d animation
- Snuck onto a dyno
- Fuel Pressure
- Option 2.3 Na Or Turbo Kit
- What hp/tq gains can i expect from cams?
- CAI suggestions
- 200 bhp build!
- Vortec Cyclone/Tornado?
- XCalibrator 2 Spark Adjustment
- Crespo Cams for Duratecs listed on ebay. Anyone ever heard of Crespo?
- Accel coil plugs
- Variable Valve Timing
- Which O2 do I plug in???
- 2.6 Stroker Kit
- The moral of the story.. know what your getting into lol
- Header question
- Compression test
- 2.6l Bore
- o2 sensors
- Tune?
- Engine Mount
- Rick1231-Beta! Dyno chart added!
- Asking opinions on setup
- new noise
- Thank you, FocusSport...dodged a bullet today
- Yay!
- what would you do (regarding the SC coming up)?
- air filter HELP!
- Will this o2 cheater work?
- Setting up timing...
- Crane stage 1 installed today.
- CAI: Replacing the Stock air box with a Preformance Filter
- what should come in a bat. relocat. kit?
- Post your ECU code
- Passenger Motor mount Intrest?
- What size bolt: Small end of "dog-bone" rear trans. mount?
- Crane cam install tricks and tips...
- Been a while, but you guys gotta hear this....
- Opinions on water in oil?
- A 2.3 Duratec is a 2.3 Duratec
- MBRP exhaust fit the GFX package?
- what is the thing on the back?
- I need help choosing the rite header for my focus..
- I finally did it.
- cai on the cheap
- Help, can't get ex cam sprocket on!
- O2 sensor questions
- 07 duratec question
- Dura Piston question..
- THose UK guys are nuts...
- Which is the better option
- COSWORTH CAI Hands down best CAI out?
- cool aire intake/exhaust/short ram?
- Duratec Monitoring (MDS DashHawk, ScanGauge II, Escort G-Timer GT2, etc.)
- Underdrive Pulley for.......A DURATEC!
- new exhaust too loud
- Muffler search: 2.5" in/out, 5" round, 24"-30" long. Lets make a list!
- ProRacer tuning forum no longer exists! Who has tuning experience? Going 2 need help
- Are cosworth d-power kits discontinued?
- I need Pic of Dual Cat.
- HKS hi power exhaust on a duratec?
- How to read a spark plug
- Dura Tec St Tailpipe
- F2 Intake, just put this in FF,
- Head porting + gutted cat
- Cylinder Head Temperature Sensor
- my new 2.3 short block
- Next Step?
- How big a muffler can I use?
- Cossie install on '07 2.0 Duratec
- Valve Shims
- SCT tuning by ownself
- Lookie lookie at what I just got!!!
- Duratec head confirmation wanted
- vf motor mount opinions?
- identify this noise under my hood (for real) lol
- Short CAI For Pre-2005
- MBRP Exhaust Question?
- Dura on ethanol.. good read
- NA 200 to the ground
- eagle rod torque specs
- How To: Port a Duratec cylinder head
- No2
- hks ???
- AEM Intake?
- "First Mod".....Only Took 4 Years To Do...
- Gas milage ST vs. regular 2.3
- Hmmm check this out
- 60,000 Miles
- Just want to brag a bit..
- neat vid
- is it pzev?
- What will fit?
- Setup Info
- tb spacer for duratec
- Short Ram options for 2.0?
- Race Duratec Overheating
- K&n Short Ram???
- Intake Buildup
- Con-rod weight
- general intake kits
- MAF sensor
- intake opinions??
- Low Cost Upgrades?
- Steeda Short Ram Pictures?
- Camshafts + Duratec = Check the lash, just to be safe.
- vf dogbone installed.
- cai ?
- A few questions..
- exhuast question
- Picture request: Cosworth cylinder head
- ebay intake?
- balance shaft delete
- New Header!!
- home brew cai question...
- Coil on Plug?/Balance Shafts Delete?
- What should I expect from an exhaust?
- VF Passenger Mount
- Cams for a 2.3
- 06 Duratec engine mount question
- svt to st?
- Flex pipe = Downpipe?
- Water temp gauge and temp sender?
- good deal on an LC-1
- Borla center exit exhaust
- duratec 2.0 with vibrant exhaust system?
- Duratec 2.0 Zero to Sixty Time
- Roush Exhaust on 07?
- Cossie intake question
- Forced Induction? or: how I spent my money and learned to love a slow focus
- header options
- Somender Singh grooves- on a duratec?
- noob in the house.. some help and advice much appreciated..
- stronger crank?
- HOWTO: VF Passenger side motor mount
- 2.25" vs 2.50" exhaust for NA appl.
- pzev intake on non pzev
- header torque specs
- Cosworth Flex Pipe availibility - not!
- Fuel injectors- Duratec uses what?
- radiator options
- autolite 104's
- True or false?
- Any way to remove the stock exhaust without cutting?
- Very disappointed with Trubendz
- why does a ranger 2.3 exhaust sound diff?
- my new 2.3 short block!! i need some help!!!
- msds header
- where to get a D23?
- Swaping Clusters
- Knocking vibration
- some header specs.?
- cosworth header install
- Another exhaust question
- magnaflow exhaust
- Intake Choices
- Finally in the 300's!
- Feedback for MBRP exhaust on 2007 ZX3's
- Mazdaspeed accessories exhaust on a 2.3 Focus?????
- 200 fwhp? What mods?
- N/A Vs Forced Induction
- Could someone help with 2.0L Duratec performance?
- Crane stg 2
- Slip on header connections???