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  1. Wanting to build Focus 420

    Focus RS Builds
    Hi everyone! Im just wanting to build my RS with 420 whp! Just wondering what I should do to it to get it to 420! Any help would be great! This is my car I always wanted! Just want to do it right!
  2. Cobb Stage 1

    Focus RS Performance
    Hey everyone, this may seem like a weird question but I am looking for an old version of the Cobb "stage 1" OTS map. I am looking for V111. If any of you still have the stage 1 V111 on you AP if you could send the file to me or attach it to a reply that would be much appreciated. Thanks!
  3. All in One best bang for the buck power mods thread

    Focus RS Discussions
    I'm sure this has been discussed but I just want to get it summed up: what are the basic most bang for your buck power mods on the RS? In Subaru world it was the almighty stage 2, downpipe + tune. What's the equivalent here?
  4. (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...
  5. Tune setting for winter tires

    Focus RS Electronics
    Hello. I have yet to get my RS, but was thinking about this the other day and figured I would ask. Does the RS have any kind of setting to change the tune when you move from the stock 19" tires to the 18" winter tires or would you need to go to ford and have them modify it for you? Obviously...
  6. Rear diff can't take it?

    Focus RS TroubleShooting
    FYI, I got this off the MS3 forum when asking about JBR parts
  7. My Mountune experience. Tuning and mods are in final phase. Complete write up! 10/10

    Focus RS Performance
    "NOTE AS CLEARED UP BY RANDY! POWER NUMBERS ARE VDYNO STREET MEASURED AWD CORRECTED. IF THE VEHICLE WAS ON A DYNO IN PERFECT CONDITIONS WITH THE RDU DISCONNECTED THE NUMBERS WOULD BE HIGHER. TO BE CLEAR :) UPDATED POWER NUMBERS WITH MORE TUNING ADJUSTEMENTS vydno 350WHP 416WTQ BOOST CAPPED...
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