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  1. ISO Blue COBB Shift Knob

    Parts Wanted
    Hello! Still in search for that blue Cobb Limited Edition Shift Knob. Will pay $$ plus shipping. Drop a comment or message if you are selling or know of anybody who is! Thanks!
  2. Limited Edition Blue Cobb RS Shift Knob

    Parts Wanted
    Hey! In search of the COBB Limited Edition Blue Shift Knob for the RS. Does anyone have one they would be willing to sell?
  3. (SOLD) Mountune cobb access port v3 like new $450

    Sold Sold Sold
    like new everything still in the box, was on my 2017 foRS $450 Will ship PayPal only!
  4. (SOLD) 2017 Focus RS For Sale - Mountune B7 Package

    Sold Sold Sold
    2017 Ford Focus RS Mountune 22,500 miles Stealth Grey 6 Speed Manual Moonroof AWD New Michelin Pilot Sport Cup 2 Tires Mountune B7 Package! Adult driven. Never tracked. Couple small scratches. Great condition overall. $33,000 OBO. Upgrades: OEM Upgrade 19x8 Forged Rims Extra Set Michelin Pilot...
  5. Cobb Package HELP

    Focus RS Performance
    Hello! Very new to the car scene. Last summer I picked up a 2018 focus rs with only 1800 miles. I drove it completely stock since the time of purchase (I am a college student and don't really have too much time). However, since the recent pandemic has given me some time... I was looking to see...
  6. (SOLD) COBB Accessport V3 (SoCal) $400

    Sold Sold Sold
    I’m selling my like-new COBB Accessport. Looking for a local buyer. It’s unmarried and ready to go! $400.-
  7. SOLD: Cp-e Catted Downpipe and Cobb Accessport with Stratified Maps

    Parts for Sale
    SOLD Selling my cp-e catted downpipe and unmarried Cobb Accessport with Stratified maps for 91 and 93 octane. The downpipe includes the defouler and O2 sensor, so you won’t throw a code or get the dreaded “emissions not ready”. Less than 6000 miles on the Downpipe. Shipping at buyers expense or...
  8. Cobb Accessport V3 Ford Focus RS w/ Cobb OTS and Freektune OTS Tune

    Parts for Sale
    Like new Cobb Accessport v3 for Ford Focus RS. Was only used to tune the vehicle. Has all Cobb OTS tunes and a 3rd party OTS 93 tune by Freektune as well. It is currently unmarried and in excellent condition. Price: $450. Available for local pickup in Austin, TX. Can also ship.
  9. Ford Focus RS COBB vs Borla Cat-Back

    Focus RS Discussions
    Hi Guys, I need some input on something about these two cat-backs. I have a Borla ATAK at the moment on my stock RS. I'm looking to get the Stage 1 tune from COBB installed. In the requirements section, it states "Optional: COBB Cat-Back". What I need to know is: Is the Borla ATAK is the same...
  10. (SOLD) Used Cobb Accessport v3 for Ford Focus by Mountune - $450

    Sold Sold Sold
    A. Item for sale/trade (model, specs, etc.): COBB Accessport V3 ECU Flasher - Ford Focus RS B. Condition: Used (was coupled to my car, and has now been uncoupled) - includes original box, AP, cables, and off the shelf tunes from Cobb and Mountune (2017, 91 oct) C. Price/What you want to trade...
  11. (SOLD) Cobb AP - unmarried with Cobb & Tune+ maps

    Sold Sold Sold
    I bought this and with the issues people are having I'm just too timid to risk voiding my warranty. If I tune at all I will be going the FP route. The AP will come with everything that came in the box, plastic still on the screen. I'm at work at the moment, but I can update with...
  12. (SOLD) Cobb Accessport $460 Shipped CONUS

    Sold Sold Sold
    SOLD Hi all, I'm offering up my Cobb AP after deciding to keep the RS stock (for now). I bought this from James @ HRI Tuning. I left his custom TUNE+ tune on there - see this thread for some background...
  13. NB COBB Shift Knob ( Limited Run 230 ) @ CJPony

    Focus RS Accessories
    NB COBB Shift Knob ( Limited Run 230 ) according to the Page they are Nitrous Blue with a limited run of 230 Worldwide i originally had a COBB Knob on my ST and it was awesome, only reason i got rid of it was because i got a FRPP Shifter and COBB's won't work with them...
  14. Twisted Tuning saying hello From New York!!!!!!

    Just stopping in and saying a brief hello. Just joined up the other day. Waiting to get my vendor account sorted out at the moment, but figured i at least say hello. A little about me, my Name is Justin and im the Owner of Twisted Tuning. We specialize in performance ECU calibrations as...
  15. JST Performance Official Intro Thread!

    JST Performance
    Hi guys, I'd like to officially say hello to everyone from! We've been around the Ecoboost community for a little while now and have finally decided to further our business by officially joining the new as a supporting Vendor. We've successfully tuned Hundreds of ecoboost...
  16. My Mountune experience. Tuning and mods are in final phase. Complete write up! 10/10

    Focus RS Performance
  17. COBB Accessport Now Available at RRTmotorsports (1/4 mile results!)

    Focus RS Performance
    Some of you might know me from DSMs and Evo's, my Evo has run a personal best of [email protected] recently and we're just getting warmed up this year! As fun as 4G63's are we are always excited to make anything fast so we picked up a Nitrous Blue Focus RS.. We took her to the track on a fairly warm...
  18. Why choose Kaizen Tuning?

    Kaizen Tuning
    Greetings We get asked a lot by our customers what exactly the difference is in bringing your car to Kaizen Tuning vs a local dealership, or any other shop in New England for that matter. I wanted to discuss this here as we are expecting to see an influx of new Focus RS owners in New England...