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  1. Focus ST Discussions
    Hello, I just bought an AP3 yesterday and set it up to view OAR. Right away it said -.38. It has not changed at all yet. I run 93 octane from Casey’s. Am I doing something wrong?
  2. Focus ST Maintenance
    i have some issues with my 2010 focus st. The biggest problem is the car boosting to only halfway, (0.3 bar ish) and the first thing that came to mind was the boost solenoid. however this is not the only problem i have. the other problem is the car not starting quick and idling roughly. but...
  3. Parts for Sale
    Like new Meth Charge. Never got around to installing on car. Have since traded the focus for an explorer st and no longer need it. Asking $140 obo Shipping extra, I’d guess anywhere between $20-25 to ship within US
    $140 USD
  4. Focus ST Performance
    The fusion forum kinda blows... I have a 2017 Fusion AWD 2.0 ECO. Is my setup the same as what you guys got under your hoods? Looking at places for an ECU upgrade and really like COBB, but they only show the focus upgrades. Anyways.... any pointers on upgrades you guys would point me to? Ordered...
  5. Focus ST Discussions
    Hey guys, very new to the focus community and I’m 15 so don’t hate too hard. An older friend of mine has a 2013 focus st and says he will sell to me for 8k. And for good condition one that’s great but this one has a small downfall It has 90k mikes and runs great, seen videos and everything...
  6. Focus ST Discussions
    So looking for some help…few days ago me and a couple buddy’s installed the ATP Garret gtx2867 turbo and all the supporting mods(intake,intercooler, charge pipes,downpipe,exhaust,exhale kit in place of cold side charge pipe,and external wategate, and ofc a tune) anyway so we did the install...
  7. Focus ST Discussions
    How accurate is the AP when reading boost?
  8. Focus ST Maintenance
    Already posted on Reddit; ----------------------------------------------------------- Hi guys, I've had this 2015 Focus ST for a couple of weeks now and maybe it's my imagination but after driving on a motorway, respectfully giving it some push at times - tends to bring on this noise louder...
  9. Focus ST Suspension
    Hey y'all, I got a suspension questions and I couldn't find similar forum threads I just purchased Bilstein B14 coilovers kit and adjustable end links for the front and rear of my 2015 focus st. Do I need to buy anything else to make the job easier or things I'll want to buy and replace or...
  10. Focus ST Discussions
    Not sure if this is the right thread but I picked up a 2017 focus st with 57k on it a couple weeks ago. I noticed that after driving WOT and stopping and letting idle for a little bit a cloud of smoke would come out of the exhaust. Most of the time would stop by itself but sometimes needed to be...
  11. Focus ST Discussions
    Hello all, i have a focus st and there is a ton of fluid leaking from the charge pipe off my engine to my intercooler. I looked under the car and noticed that there is a big hole in the pipe, but there isn’t supposed to be fluids is the pipes anyways? have any ideas of what it could be?
  12. Focus ST Discussions
    I know battle aero sells their st widebody kit for $800, but ive seen two other sites (modinfinite and driftdilects) go for $600. Is there any difference in the sites and product? Of course i would go for the $600 unless those arent trustworthy sites 😅
  13. Focus ST Accessories
    Hi!! I'm brand new here and JUST bought an ST1 a few days ago. I've always eyed up the STs and RSs on the road and I'm so happy I found one in magnetic! Best decision I've made. Long story short, I'd love for her to be louder. I don't need to sound raspy or like a track car, but hopefully I...
  14. Focus ST Builds
    Hello I was wondering if someone could help me. I have a 2008 focusST the facelift. With the start stop. i have it running on the cp plug in 340 map I have abit of lag. Like 4th and 5th mainly. A big flat spot. really annoying lol Is there anything I can do to help prevent this? thank you
  15. Focus ST Builds
    Ok. Hit a deer got hot replaced the head. I didn't put any tools on to keep the crank in place. I have the pin in and at tdc and the cam plate in and I'm trying to figure out harmonic balancer and crank position sensor. Something about 45 degrees before tdc color that pin and put motor back...
  16. Focus ST Builds
    Hey guys and gals, After installing the last small couple of things I’m left wondering what to do next to my build. And I was also wondering what stage my build would be at with what I’ve put on its a 2013 focus st with the following mods: Cobb accessport Cobb RMM Cobb turbo-back exhaust + Cobb...
  17. Focus ST Builds
    Finally after nearly 18 months of owning this manifold I finally got around to installing it while I was installing a mishimoto catch can
  18. Focus ST Builds
    What’s up guys. Just wanted to give an introduction! Just moved to Memphis, and bought a 2016 ST1. Current Mods: ARP Head Studs VelossaTech Big Mouth Snorkel Borla Catback Cobb Accessport V3 Injen Cold Air Intake Depo Racing Front Mount Intercooler Megan Racing Catless Downpipe NGK 6510 Step...
  19. Focus ST Discussions
    So today I pulled the car out of the garage and noticed a few oil stains so I looked under the car and yep there is oil so I jack it up get under it and there is oil from the top of the engine bay only located in the top left corner of the engine and these two hoses seem to be the most wet so im...
  20. Focus ST Discussions
    hey so i recently uploaded stratified crackle pop tune onto my accessport and into my st. however, i dont hear any crackles and pops, i have a muffler and resonator delete and stock cat. anyone have any solutions? i did notice the difference in the aggressive throttle mapping.
1-20 of 26 Results