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fine knock learn
1-8 of 8 Results
  1. STi Technical Forum
    Hi, I have a 2017 STi with MAPerformance Stage 1+ 93 Oct kit along with their tune. I know others has mentioned any knocks below -2.8 is normal. However, I was constantly getting -1.40, -0.70, and -0.35 during acceleration in Fine Knock Learn for about ~10 minutes of driving, and then it went...
  2. General Maintenance, Troubleshooting & Accidents.
    Hey everyone, I’m new to the site and need some advice. I’m a bit inexperienced when it comes to access ports and such. I have a 2020 WRX base with 20k. The only thing I have installed is the Cobb stage 1+ Big SF with the OTS tune. I was driving home this evening and I noticed the DAM dropped to...
  3. General Maintenance, Troubleshooting & Accidents.
    2017 Subaru WRX 2.0 Manual. Log - datalog42 My issue started after I fixed a jumped timing on the passenger side exhaust sprocket. After the timing issue was fixed, I noticed the occasional negative FBK, FKL, and DAM drops. It was so bad that the DAM would sometimes reach .3 and I would feel a...
  4. General Maintenance, Troubleshooting & Accidents.
    Recently tuned my 2015 WRX 93 octane custom tuned by a good pro tuner about a month and a half ago. Today I noticed my DAM had dropped to .750 and I had a FNL of -7.38/.35. I lightly drove it to see if I could get it back up and managed to get the DAM to .835 and the FNL down to -5.63/.35. I had...
  5. General Maintenance, Troubleshooting & Accidents.
    Mod List: Tomei Expreme Catless Downpipe Invidia N1 Titanium Cat-back HKS SSQV BOV Cobb CAI Cobb Accessport w/ Ricky Silva Stage 2 (93) To start off, the past week I've been loosing around 3-5 psi of boost at around where peak boost used to be. I attributed this to the difference in temperature...
  6. Tuning: Electronic Engine Management
    My car (2002 wrx) was pulling -11.95 fine knock under daily driving circumstances like slowly accelerating at a light. The ecu was reset and now there is the occasional-2.11 feedback knock and fairly low knock learn numbers (-1.76) but now the DAM is low which I know after a reset is normal...
  7. New Member Introductions
    Hi I'm new here and I've had my WRX a little over a year now, with no problems whatsoever, but recently the DAM dropped dramatically from 1 to .850 to .725 to .500 and now its at .688 with feedback knock and fine knock learn appearing randomly at -1.45 at start and when given little more than...
  8. Tuning: Electronic Engine Management
    I apologize if this is answered somewhere, but I searched and couldn't find anything. Basically I'm a new WRX owner. I have a 2019 WRX with an Maperformance intake/stage 1+ tune (93 octane.) Lately I have been getting more frequent -1.41 hits, (I understand this is normal, and not my area for...
1-8 of 8 Results
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