spark knock

  1. dp_motley

    Tuning box installed: spark knock under acceleration

    I purchased a CRTD4 TWIN Channel Diesel Tuning Box Chip by TDI-Tuning.co.uk and installed it two days back. I can't comment on any power gain yet, but what I noticed instantly is that the engine does an annoying pre-ignition type spark knock under any, even slightest, acceleration. I would...
Top
Back