RobM
True Classic
Maybe this is old news to some, but I came across a Dino website with a concise and methodical approach to setting up and tuning the DCNF carbs, which are somewhat common among Scorpi-carlos. Note there are 4 parts; advance the page at bottom ("newer post"). http://dino246blog.blogspot.com/2014/08/carb-tuning-1-weber-dcnf-carbs-and.html