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  1. Focus ST Discussions
    So I recently bought a turbosmart BOV and when I was finished installing it and looking for the vacuum line I realized that it already had a tial blow of valve. I bought the car and I never really knew what it had until I started looking around. So my question is can I run them both or do I...
  2. Focus ST Discussions
    Hey I have a 13 fost, full bolt on , solid motor mounts & stratified crackle tune, stock bov. let’s start off with my car has a slight exhaust leak this might be major but I’m trying to make sure, I usually hit peak boost at around 22-23psi in 3rd & up, now recently I noticed I’m peaking right...
  3. Focus ST Discussions
    I revved my car today & I looked at my ap & my cyl 4 was at -0.50.. I reset it , did it again a few hours later & same exact thing ! & I did it another time & it was good , but I’m sure it will do it again. any suggestions ?! Thanks. mishimoto fmic Catback exhaust Cpe intake Cobb ots stage 1 tune.
  4. Focus ST Discussions
    So I'm going to start off with that I'm only getting it on cylinder 4, Cars full stage 3 and it has only started happening when i installed my front mount intercooler. My OAR Stays constant at -1.00 both my tuners say it could be a little noise I'm just posting this to see if anyone else had...
  5. Focus ST Performance
    So a couple months ago i bought my 2014 focus st with 51k on it. all it ever had was a front splitter, wing risers and symposer delete. (so i thought). fast forward to now with about 55.7k on it i’ve came the realization that it previously ran the FRPP tune bc i bought a front intake snorkel and...
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