Kugelfischer is the name for a mechanical (jerk-type) fuel injection pump. It was produced by FAG Kugelfischer and later by Robert Bosch GmbH

Robert Bosch GmbH

Robert Bosch GmbH is a multinational engineering and electronics company headquartered in Gerlingen, near Stuttgart, Germany. It is the world's largest supplier of automotive components...

 
Derived from diesel pumps from the early 1960s, the Kugelfischer system was the most widely-adopted mechanical injection pump for performance vehicles. It was among the first units with manufacturer-customizable fuel delivery maps which used rpm, throttle position, temperature, and sometimes barometric pressure as inputs.