350s don't have the little trimmer dial. The computer just does what it wants to. Is the actuator on the injection pump not called the ELR as well? It's the round looking thing on the back of the pump, facing the firewall, with a two pin connector on the top.

-Jason

__________________
1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket

Tesla Model 3. 205,000 miles. Been to 48 states!
Past: A fleet of VW TDIs.... including a V10,a Dieselgate Passat, and 2 ECOdiesels.
2014 Cadillac ELR
2013 Fiat 500E.