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  1. need body shop recommendation to install Mountune around Seattle area?

    West / West Coast Owners
    hi, need body shop recommendation to install Mountune around Seattle area?
  2. Installed a mountune m380 kit on my late '17 focusRS! (Warning: notes + IMAGES)

    Focus RS Performance
    Installed a mountune m380 kit on my late '17 focusRS! :) (notes + 25 images) preface: sorry x-post, put it in an images thread by accident lol. 4am+ posting...never good preface2: i have new HG from factory and let the car reach 10,000kms tracking coolant level & all vitals, no issues, before...
  3. installed a mountune m380 kit on my late '17 focusRS! love it! here's the pics!

    Focus RS Photos and Videos
    sorry no posts in a while, flat out with life fitted mountune m380 kit recently! amazing and love it! ---- - better sound (intake, turbo whistle) - i didnt need or use the SSC, no whistle at idle etc, i like all the noises i hear - i didnt remove the sounded deadening under bonnet, as FLIR...
  4. Video Evidence! - Mountune Sport Springs vs Stock Springs

    Focus RS Suspension
    Let the discussion begin! I'm looking forward to seeing where you guys take this but I did an interesting experiment to get a before and after installing my mountune yellow sport springs. Please read the description in the video and watch the ENTIRE video before commenting as the results are not...
  5. Mountune Cat Back Exhaust V3 Replacing V2 in USA?

    Focus RS Performance
    I noticed that on the non-US Mountune website that they have the V3 Exhaust that has modular exhaust Tips already on sale. What other differences are there? And will the V3 be replacing the V2 here in the good ole' USA? For reference: Mountune Cat Back Exhaust V2...
  6. (SOLD) SoCal 2017 FW Focus RS 5XXX miles 37k FIRM

    Sold Sold Sold
    Hi All, I have decided to move on from this platform. My loss is your gain. A. Item for sale/trade (model, specs, etc.): 2017 Focus RS, RS2 Package, Moon Roof Mods: 5x108 18x9+38 HyperBronze Volk CE28N (from group buy, not redrilled) with MPSS 245/40-18 Mountune Springs High flow air filter...
  7. (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...
  8. High Fuel% in Oil Sample

    Focus RS TroubleShooting
    Hello all, I purchased my RS in May and changed the oil at 1,800 and 4,900 km. I've been using the 5W-50 Motocraft oil supplied by my local ford dealer, and do all the work myself. I have the oil analysed for wear metals, contaminants, and it's physical properties. The 1,800 km test came back...
  9. 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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