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  1. Focus ST Performance
    I’m currently running stage 3 off the Cobb accessport. List of goods, Fswerks cai with green filter 1320 performance DP catted 200 cell Frpp cat back exhaust Whoosh fmic Car runs and performs well. I know with a pro e tune this car would run so much better. I run 93 oct and sometimes add a lil...
  2. Focus ST Performance
    Hello All, I’m living in South Florida and I have plans of modding my 16’ ST. I’m asking around if anyone locally knows any performance shops I can take my car to and let the modding begin 😁. Thank you all and have a wonderful day!
  3. Focus ST Wheels and Tires
    hey guys, i was wondering if someone out there could help me find a good set of tires. also, while purchasing i would like to know in what should i focus on when looking for tires. any advice? Besides that, not going to lie i was planning on buying toyo tires but just don't know on what are the...
  4. Focus ST Performance
    First time buying a Focus ST - Looking to upgrade my exhaust on my diesel 2017, cars had a stage one remap and is better, but I want a little extra noise! trying to find an exhaust to replace the muffler at the rear! Any recommendations? Or anywhere to go to get this done customly? Or any...
  5. Focus ST Performance
    Hello I am wondering if I can achieve 300hp+ with my exhaust. Focus ST MK3.5 ST250 Current mods: Airtec intercooler 3"decat downpipe toyosports - 3" mid section with 16" length res and ready axle exhaust is oem 2.25" with back box delete. NGK irridium spark plugs GFB 60/40 recirc/blow off valve...
  6. Focus ST Performance
    At 50k miles. I replaced the OEM spark plugs (that I believe were original) with the one-step colder NGK plugs, gapped to .025-.026. The motor seems to run smoothly, maybe more smoothly than before, but I notice that the throttle response doesn't feel the same. Power used to be pretty much...
  7. Focus ST Discussions
    I recently purchased a set of 245/40/18 Falken Azenis FK510 to put on my stock wheels. After, the car feels like it’s constantly driving on a wet road. Even after getting heat into the tires, the car feels boaty and like the rear end doesn’t want to follow the front. Any tips? Or did I make a...
  8. Focus ST Discussions
    So I have a muffler delete on my 14 focus st and it sounds ok. Very quiet still which sucks. Not sure if deleting the res will be too much or if I can install a more performance resinator that will make it louder but not horrible. Also I need opinions on an intake lol. I’m trying to find one...
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