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  1. Focus ST Discussions
    Not really a “discussion” but look what I just realized. Hahah. Idk when this stick was put here but I never really payed attention to it and then 💡hahah.
  2. Focus ST Discussions
    You may have seen this in the FB group but thought I would post it here to share. I've designed a simple shift boot delete kit for the PFL STs that clips into the factory shifter bezel. It deletes the factory shift boot giving it a nice clean look IMO. I've always liked the look of the s2000 &...
  3. Focus ST Maintenance
    I just bought a focus ST 2013 (mk3) this year, A few weeks ago, it caused some problem that the local garage could not solve. So I 'd like to share my problem here, hope someone can give me a hand...a huge thnaks!!!! PROBLEM DESCRIPTION: Normal running suddenly flamed out, the vehicle suddenly...
  4. Sold Sold Sold
    2015 Ford Focus ST - Tuxedo black - 48,000 miles - Clean title - I am the 2nd owner - Wakefield, MA - ST3 package w/ all leather Recaros, sunroof, heating steering wheel, the whole shebang. Tuned by Stratified. Previous owner had it also tuned there as well. Oil changed every 4k miles...
    $17,500 USD
  5. Focus ST Maintenance
    So as requested from a few users on my previous post about my new 2015 Ford Focus ST-3 here are some photos of the engine bay. I need some advice because I want to make sure I do stuff to this car that will help my car run at its fullest potential But I always not want to go crazy over the top...
  6. Focus ST Performance
    Hello! I bought a 2016 Focus ST and I want to change the oem airfilter with a k&n filter so I can just wash it so I don't have to buy a new filter every time and the lid of the Focus RS air-box because I like the sound of forced induction, and I want to know if I have to tune the car in any...
  7. Introductions
    So I just purchased a 2015 focus st for only 57K miles the other wheel. Car runs really smooth and nothing really is wrong with the car. Preview owner installed a Blow Off Valve and took off the filter box for the intake. Also, he added a break relay so it would flash then the brakes were...
  8. Cars For Sale
    A. Item for sale/trade (model, specs, etc.): 2016 Ford Focus St B. Condition: Used - Good C. Price/What you want to trade for: $17,000 D. Location of item: Phoenix Arizona E. Picture of item for sale or for trade MUST CONTAIN (within the same picture) a sheet of paper with the following on it...
    $17,000 USD
  9. Stratified Automotive Controls
    HI, I have a 2016 ford focus st with catback exhaust with high flow cats and no mufflers, an rs intake, a kompact bov. I'm already tuned with the loud crackle tune and i was wondering what other options i should go for to have the most fun and the most power in my car. Thanks
  10. Focus ST Discussions
    Okay so let’s start with swapped ST motor a few months back with a escape motor 2.0T gears a lot of people did that swap went great professionally done and all ! issuss as follows -misfire when put under load for a period of time -had a random misfire code-cyl2 misfire-cyl3 misfire, turned...
  11. Focus ST Builds
    I have been looking for a fmic for my 2018 Focus St and can't decide between the ESP intercooler for $399.99 and the CP-E intercooler for $799. I've seen good reviews for both but i cant decide which to get. I dont plan on upgrading the turbo.
  12. Cars For Sale
    Orig. Owner, 101k Meticulously maintained and garaged, miles All OEM stock ST Mk3. (except for LED taillights and amber fogs) *Moon roof, heated seats, and steering wheel *Leather Recaros, paint is near perfect. No bodywork or accidents whatsoever. *Spare wheels are from Tire Rack and are...
    $19,500 USD
  13. Focus ST Discussions
    I just recently installed a Cobb catted downpipe onto my car. Everything runs great and smooth the only issue is I initially had a rattling noise every time I drove around from the middle part of the car. I thought at first it was my hangars hitting the brace since that’s a common issue but it...
  14. Focus ST Discussions
    need some help….Hey so I’m new to the focus ST and I have mods such as follows - Catback exhaust-catless DP-front mount-cobb intake filter only -stratified tune so I put my steeda short throw and trans bracket on a few days ago and the only thing I touched was shifter in car and the intake...
  15. Focus ST Accessories
    I'm new to the car and just getting some basic's out of the way. Anything bushings I should replace from stock?
  16. Focus ST Discussions
    So I just put a gt3071r on my focus & everytime the car is wot it builds to about 19 psi & struggles for a bit then gets to 20 psi & sits at it until I let off the throttle. I sent my data logs to my tuner & he says the wgdc is spiratic so he said to check all the lines to the wastegate which I...
  17. Focus ST Discussions
    So for the 3 years I've had the car I've had the evap purge valve fail and cause the dreaded shuttering after refuel. I've had to replace this part 3 times since owning it even after having the recalls done. So I'm thinking of just deleting the whole thing in general to be rid of the problems. I...
  18. Parts for Sale
    SOLD SOLD SOLD Niche M158 - Used - $700 19x8.5et40 Bronze 5x108mm bolt pattern Firestone Firehawk Indy 500 - Slightly Used - $800 245/35/19 Barely Used High Performance Summer Tire ———————— * All items are located in Akron, OH. Would prefer for local pickup, but I’m happy to...
  19. Focus ST Discussions
    Hey guys I have some questions on my new to me focus st. Everything on this car was done prior to me taking ownership. I wanted to see the estimated horsepower it was putting out. So I ran it down a long smooth stretch up to 120 mph. I only reached 190hp on the access port. I know the stock...
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