Note: Bosch bought Kugelfischer
Kugelfischer Pump, fresh from a customer
Kugelfischer 308 Pump
BMW M1 Pump, Bosch Fuel Injection
BMW M12 Race Pump, For Factory 2.0 Motors
These pictures show the sludge that builds up inside BMW Kugelfischer tii pumps.
All the internal parts have to be removed, washed, and cleaned then re-assembled.
Injectors on the right have the rust we typically see before cleaning.
We also test every pump on our custom bench, as this YouTube video from customer Paul Winterton nicely shows.