This is what is currently known about the Elan ECU data stream returned from a message of type 01.
Much of this is thanks to
Gary Harris
, who sells
real
software to do this.
Byte offset
Meaning
Conversion
9
Temperature °C
N*0.75 - 40
12
Timing
1 ° per bit
13
Timing (again)
ditto, but 0° reference
14
RPM
25RPM per bit
34,35
Engine run time (seconds)
34=MSB, 25=LSB
Anything you can add to this, mail
Ian Levy
.