JA: Will the headlights turn on? Is the battery
Customer: Ok,been through all this basic stuff
JA: What is the model/year of your Mercedes?
Customer: 78 450sl
JA: What year is your SL?
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: Check all vacuum seems to be in order,was starting fine last week,running even but bogged over 2750 rpm like a headwind
JA: Anything else you think the mechanic should know?
Customer: Firing order fine ,spark box,coil etc all working,,fuel pump shuts off just as it starts unless I gun it at 3000 plus,and then sputters after 1+ minutes,no idle