NEW DRIVER OBD FOR LINDNER and KRAMER

New OBD drivers for diggers and tractors LINDNER and KRAMER:

LINDNER LINTRAC ECU BOSCH EDC17 C49 :
- Reading
- Writing
- Recovery
- Checksum
  

KRAMER KT407 ECU BOSCH EDC17 CV52 :
- Reading
- Writing
- Recovery
- Checksum