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  1. Focus RS TroubleShooting
    Im currently running into issues with my 2017 RS (99,500 and climbing on the stock block and turbo). As stated above, during WOT im getting negative ignition correction on all 4 cylinders ranging from -.91 to -3.5/-4 or more. Obviously this is bad. Every other driving condition the car acts...
  2. Focus RS Builds
    I originally wanted to make my car some crazy thing by swapping to the mountune n1 and dumping around 23k into the car, now I just want to know what the most restricting parts are, I've heard the downpipe, exhaust, piping for the cai, and the fmic, not worried about gains I dont plan on tuning...
  3. Focus RS Discussions
    Hi all Focus owners. I have a question that i hope someone here maybe can answer. The case is that my engine just blow Up without any notice and what i was told from the Ford dealership was that it has made a hole in the bottom and vital parts are destroyed, so the engine has to be replaced. The...
  4. Focus RS TroubleShooting
    My 2017 RS has a developed an engine noise during a Rally-Sprint. (Tarmac) It is 20,000 klm young (12,500 Miles) and has seen about 80klm (50 Miles) competitive driving. Not the 'do you think that's actually a thing' straining to hear it type of engine noise, but a bonnet (hood) down, sitting...
  5. Focus RS Maintenance
    Hello all, I’m taking the heads of my car and replacing a few things. This is the first time I’m doing this. I’ll be doing it with my neighbor who’s been a mechanic for his whole life. I was wondering if anyone has instructions on how to do the timing procedure? I’ll be buying a timing tool...
  6. Focus RS Discussions
    Hey so I just had a brief question about the blocks , how much can a stock block handle with out headstuds, and what’s the crankshafts max output only because I want to push the car 10-20 hp more and I’m about 370-380 to the wheels right now I was wondering what the danger zone is and how to...
  7. Focus RS TroubleShooting
    I have put ~22k miles on 2016 RS. I noticed check engine light is on and I hear cylinder misfiring when I start in the cold mornings. Ford has scheduled for a service next week and they don't think its anything major. I hope they are correct. Has anyone had this issue already? If so, what was...
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