On every run I log, I get 4-5° of KR. I've tried reducing the timing according, but the KR just appears in a different place.
A typical occurance is shown on the picture linked below.
http://ph.uncle-dave.co.uk/upload/images/0092%20-1.jpg
Also, the injectors are running up to 150% even I have an up-rated fuel pump & 42lb injectors fitted. I am in the process of fitting a MAP Bost & Fuel Pressure Gauge.
Perhaps the knock sensors are just having a benny