560SL injection adjustability

[dwcars]

How many items relating to the fuel injection system on a 560SL are adjustable by a technician vs factory pre-set/non-adjustable and controlled soley by the ECM based data received from sensors ???
Idle speed? yes/no?
Rich/lean? yes/no?
Fast idle cold start? yes/no?
Other settings?

[Roncallo]

Originally Posted by dwcars

How many items relating to the fuel injection system on a 560SL are adjustable by a technician vs factory pre-set/non-adjustable and controlled soley by the ECM based data received from sensors ???
Idle speed? yes/no?
Rich/lean? yes/no?
Fast idle cold start? yes/no?
Other settings?

Idle speed? no?

Rich/lean? yes. Little screw under lead plug in tower just in front of the fuel distributor. It has a lead plug because your not supposed to screw with it.

Fast idle cold start? no?

Other Not that I can think of off hand.