M3 rack ratio

Modified DSC MK60_87.C0F to include a field for the custom M3 rack ratio curve.

M3 servotronic cal

Added M3 cals for servotroinic from M3 for jbbf

improvements_1

Added extra 1M/M3 MUE coefficient to MK60 (DSC).

Modified modules

Custom parameters.

Backup of modules for E89 chassis

For convenience - in case one needs default parameters to be restored.
E89 backup.zip