Feedback knock is the first place you'll see knock registered. It immediately responds to knock events. Your engine has a knock sensor mounted to it.

Understanding the Context

This is essentially a piezoelectric. Oct 5, 2022 · the only time feedback knock and fine knock learn values are concerning with a dam = 1, is when you are under wide open throttle. Outside of that scenario i do not care what. Feedback knock is what your sensor registers.

Key Insights

High numbers when changing gear, or just taking off are also usually no concern. Dec 29, 2017 · i've been experiencing some consistent feedback knock when i get close to boost under 3k rpm. Apr 28, 2015 · feedback knock is the ecu pulling ignition advance due to the knock sensor detecting detonation. Ideally, you want the value to be 0 at all times; Realistically, however, that's not going to happen in an active knock control strategy like subaru has due to all the. Feedback knock is a timing adjustment made on the fly based on something the microphone picks up.

Final Thoughts

Fine knock learn is a timing adjustment at a certain rpm range based on reoccurring. The ecu immediately pulls timing (the amount of the feedback knock. Mar 12, 2017 · the first i got feedback knock between shifts when i noticed it, the second i had no knock at all. My mods are gs uppipe with 38mm ewg, invidia catless downpipe, p & l. May 2, 2023 · feedback knock is a serious issue that can potentially cause engine damage if left unmonitored. The cobb accessport is a valuable tool for monitoring and rectifying feedback.

Sep 30, 2021 · one thing that stands out is the ect. Your car is running hot and.