knock

Hello, I just flashed MGF stage 1 on a 2018 120i B48, running on 100RON fuel (OMV, so that's the theory at least). Tested both 98RON and 100RON maps and on both I got timing corrections (-3 worst case, but quite constant) and 1-2 knock detections under 4th gear WOT. Spark plugs changed 17k km...

Here's a quick write-up on how to wire up a spare knock sensor to the block, so your tuner can listen for knock in real time (aka Knock Ears or Det Cans). This is mostly for the built motor peeps experiencing false knock, but could also be helpful for stock motor high power builds with a noisy...