This documentation discusses how a Shafer pump would be installed and configured for the well known Schnitzer and A4 Alpina type slide throttle injection systems.
There exists, even among experienced mechanics, the belief that the Kugelfischer pump does not require any maintenance whatsoever.
If you intend to use your tii for more than hauling groceries, you will want to pay some attention to the following areas.
The Kugelfischer pump has its own peculiarities at idle; don’t add to them.
A properly tuned Tii is a delight to drive with excellent throttle response and enough power output to embarrass many cars you happen to meet.