Here are some extra info that may help shed some light
I Run a Dakota Digital DSL1E which reads RPM ('W' wire) from the alternator and outputs (standard tach output = tachometer signal to drive a standard ignition system tachometer)
Dakaota Digital DSL1E details
D2D logs below:
MTS Ready D2D log
2 of 5,820
D2D Log MTS competed
[12-27-2020 - 02:44:25:00044] - -----------------------------------------------------------------
[12-27-2020 - 02:44:25:00044] - d2d_log.txt
[12-27-2020 - 02:44:25:00044] - Created at 12-27-2020 - 02:44:25:00044
[12-27-2020 - 02:44:25:00044] - -----------------------------------------------------------------
[12-27-2020 - 02:44:25:00044] - unknown function 71
[12-27-2020 - 02:44:25:00044] - function dome off from remote starter
[12-27-2020 - 02:44:25:00044] - unknown function 41
[12-27-2020 - 02:44:25:00044] - function lock on from remote 3
[12-27-2020 - 02:44:25:00044] - function panic on from remote 2
[12-27-2020 - 02:44:25:00044] - unknown function 24
[12-27-2020 - 02:44:25:00044] - gwr off
[12-27-2020 - 02:44:25:00044] - unused
[12-27-2020 - 02:44:25:00044] - request vin digit 12 to 14
[12-27-2020 - 02:44:25:00044] - reserved for encryption
[12-27-2020 - 02:44:25:00044] - unknown function 3
[12-27-2020 - 02:44:25:00044] - unknown function 127
[12-27-2020 - 02:44:25:00044] - function ground when running on
[12-27-2020 - 02:44:25:00044] - function ground when running on
[12-27-2020 - 02:44:25:00044] - function panic on from remote 3
[12-27-2020 - 02:44:25:00044] - unknown function 27
[12-27-2020 - 02:44:25:00044] - reserved for encryption
[12-27-2020 - 02:44:25:00044] - unknown function 3
[12-27-2020 - 02:44:25:00044] - send ignition off to remote starter
[12-27-2020 - 02:44:25:00044] - function arm only
[12-27-2020 - 02:44:25:00044] - function ground when running on
[12-27-2020 - 02:44:25:00044] - function car finder
[12-27-2020 - 02:44:33:00044] - function unlock all on from remote 2
[12-27-2020 - 02:44:33:00044] - function panic on from remote 3
[12-27-2020 - 02:44:57:00044] - function dome on from remote starter
[12-27-2020 - 02:44:57:00044] - unknown function 24
[12-27-2020 - 02:44:57:00044] - request millage (km)
[12-27-2020 - 02:44:57:00044] - unused
[12-27-2020 - 02:44:57:00044] - unknown function 2
[12-27-2020 - 02:44:57:00044] - function car finder
[12-27-2020 - 02:44:57:00044] - request engine coolant temperature
[12-27-2020 - 02:44:57:00044] - reserved for encryption
[12-27-2020 - 02:44:57:00044] - unknown function 3
[12-27-2020 - 02:44:57:00044] - unknown function 127
[12-27-2020 - 02:44:57:00044] - function ground when running on
[12-27-2020 - 02:44:57:00044] - function ground when running on
[12-27-2020 - 02:44:57:00044] - function panic on from remote 2
[12-27-2020 - 02:44:57:00044] - function stop from remote
[12-27-2020 - 02:44:57:00044] - reserved for encryption
[12-27-2020 - 02:44:57:00044] - unknown function 3
[12-27-2020 - 02:44:57:00044] - send ignition off to remote starter
[12-27-2020 - 02:44:57:00044] - function arm only
[12-27-2020 - 02:44:57:00044] - function ground when running on
[12-27-2020 - 02:44:57:00044] - function alarm triggered from remote starter (mostly for smart start signaling)
[12-27-2020 - 02:45:02:00045] - function unlock all on from remote 2
[12-27-2020 - 02:45:02:00045] - function panic on from remote 3
[12-27-2020 - 02:45:05:00045] - unknown function 2
[12-27-2020 - 02:45:05:00045] - function alarm triggered from remote starter (mostly for smart start signaling)
[12-27-2020 - 02:45:09:00045] - unknown function 71
[12-27-2020 - 02:45:09:00045] - function parking off from remote starter
[12-27-2020 - 02:45:09:00045] - return 2 bytes digit 1 to 2
[12-27-2020 - 02:45:09:00045] - function panic on from remote 2
[12-27-2020 - 02:45:09:00045] - function parking on from remote starter
[12-27-2020 - 02:45:09:00045] - function panic off from remote 1
[12-27-2020 - 02:45:09:00045] - unknown function 0
[12-27-2020 - 02:45:09:00045] - unused
[12-27-2020 - 02:45:09:00045] - request vin digit 12 to 14
[12-27-2020 - 02:45:09:00045] - reserved for encryption
[12-27-2020 - 02:45:09:00045] - unknown function 3
[12-27-2020 - 02:45:09:00045] - unknown function 127
[12-27-2020 - 02:45:09:00045] - function ground when running on
[12-27-2020 - 02:45:09:00045] - function ground when running on
[12-27-2020 - 02:45:09:00045] - function panic on from remote 3
[12-27-2020 - 02:45:09:00045] - unknown function 27
[12-27-2020 - 02:45:09:00045] - reserved for encryption
[12-27-2020 - 02:45:09:00045] - unknown function 3
[12-27-2020 - 02:45:09:00045] - send ignition off to remote starter
[12-27-2020 - 02:45:09:00045] - function arm only
[12-27-2020 - 02:45:09:00045] - function ground when running on
[12-27-2020 - 02:45:09:00045] - function car finder
d2d_log.txt
Displaying d2d_log.txt.
Remote start D2D Log
[12-27-2020 - 02:46:02:00046] - -----------------------------------------------------------------
[12-27-2020 - 02:46:02:00046] - d2d_log.txt
[12-27-2020 - 02:46:02:00046] - Created at 12-27-2020 - 02:46:02:00046
[12-27-2020 - 02:46:02:00046] - -----------------------------------------------------------------
[12-27-2020 - 02:46:02:00046] - function parking on from remote starter
[12-27-2020 - 02:46:02:00046] - function panic off from remote 1
[12-27-2020 - 02:46:02:00046] - unknown function 0
[12-27-2020 - 02:46:02:00046] - unused
[12-27-2020 - 02:46:02:00046] - request vin digit 12 to 14
[12-27-2020 - 02:46:02:00046] - reserved for encryption
[12-27-2020 - 02:46:02:00046] - request intake air temperature(outside temp)
[12-27-2020 - 02:46:02:00046] - unknown function 127
[12-27-2020 - 02:46:02:00046] - Status support synchronization for Smartstart 3.0.1
[12-27-2020 - 02:46:02:00046] - unknown function 140
[12-27-2020 - 02:46:02:00046] - function panic on from remote 3
[12-27-2020 - 02:46:02:00046] - request vin digit 12 to 14
[12-27-2020 - 02:46:02:00046] - reserved for encryption
[12-27-2020 - 02:46:02:00046] - unknown function 3
[12-27-2020 - 02:46:02:00046] - reserved for encryption
[12-27-2020 - 02:46:02:00046] - unknown function 137
[12-27-2020 - 02:46:02:00046] - function ground when running on
[12-27-2020 - 02:46:02:00046] - function lock on from remote 2
[12-27-2020 - 02:46:26:00046] - unknown function 202
[12-27-2020 - 02:46:26:00046] - function panic off from remote 1
[12-27-2020 - 02:46:26:00046] - unknown function 0
[12-27-2020 - 02:46:26:00046] - send ignition on to remote starter
[12-27-2020 - 02:46:26:00046] - request vin digit 12 to 14
[12-27-2020 - 02:46:26:00046] - unknown function 205
[12-27-2020 - 02:46:26:00046] - request battery voltage 0 to 15.94
[12-27-2020 - 02:46:26:00046] - unknown function 127
[12-27-2020 - 02:46:26:00046] - function panic on from remote 2
[12-27-2020 - 02:46:26:00046] - function ground when running on
[12-27-2020 - 02:46:26:00046] - function panic on from remote 3
[12-27-2020 - 02:46:26:00046] - request engine coolant temperature
[12-27-2020 - 02:46:26:00046] - reserved for encryption
[12-27-2020 - 02:46:26:00046] - unknown function 3
[12-27-2020 - 02:46:26:00046] - reserved for encryption
[12-27-2020 - 02:46:26:00046] - unknown function 137
[12-27-2020 - 02:46:26:00046] - function ground when running on
[12-27-2020 - 02:46:26:00046] - function lock on from remote 2
d2d_log.txt
Displaying d2d_log.txt.