In this video, Steve shows how to adjust the carburettor and how to tune it optimally. Using the AFR map, it becomes clear where to screw.

https://www.youtube.com/watch?v=2yPbsMhXToo

This video is a follow on of the previous video where we captured the carb performance during a test ride. In this video I take you through the SU workings, the adjustment area's and an explanation on what is possible to tune and adjust. We then look at the AFR map/graph of the previous ride and identify what the carburettor must have done. Once all that is done we will rebuild the carb in another video and then tune it in full.