Some info regarding ignition timing on w210 e55
re-flashed w210 e55 ecu runs at 14.5 at idle, 17.5 on D, 37 at cruise
stock w210 e55 set to run on 89 octane by star runs 10 at idle, 13 d, 28 or so cruise
stock w210 e55 set to run on 93 octane by star runs 13 at idle, 14.5 d, 32 cruise
if you guys have a data logger please add your timing data.



