problem with RPM signal

[ptk]

Some problems with RMP signal. RPM signal has been taken from ECU cable bundle. Problem is that ocassionally RMP display go down (both on display and also datalog), even if reality engine RPM continue increasing

car: BMW E36 / M52B20 engine, Motronic motor control, with Siemens MS41.0 ECU.
Datalog system: DL1 mk2 (reflash V43, 2011-05-20), DASH2 (reflash version 9 2 7, 2011-07-07)

[Support]

Hello,

Please email me the data showing the RPM dropping out. kieran@race-t.... Hopefully there is a clue in the data.

Kind regards,
K