pre-ignition

  1. S

    EGR Removal - Pinging - Recommendations

    Hi all, new to forum. I have a B6 2.0 FSI bought 2nd hand. Discovered on a free health check at my local garage that the EGR pipe had been crimped shut. Had it blanked off and deleted when I had a stage 1 map done. Mappers didn't advise me there was any issues with timing etc as I didn't have...
  2. 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...