Should I buy MPPS V18 or MPPS V16?

OBDIICAT OBD2 MPPS V21 Auto ECU Chip Tuning Interface For EDC15

Generic Est MPPS V21 V18 MAIN+TRICORE+MULTIBOOT With Breakout

TRIPPER MPPS V18 Main + TRICORE + MULTIBOOT with

MPPS SMPS V18 ECU Programming Tool Professional Tricore Cable

mpps v18 main + tricore +

MPPS V18 bench mode EDC15P+

Should I buy MPPS V18 or MPPS V16 for ECU tuning?

New Arrival Mpps V16 ECU Chip Tuning Tool Mpps V16.1.02 for EDC15

Newest MPPS V22 Master Ecu Programmer No Times Limitation ECU Chip

MPPS V13 V18 OBD Scanner Adapter ECU Bench Pinout Cable V16 V21

mode support for ECU's with C167 and ST10 processors. EEprom read/write functions for ECU's are included. Temporary bypass of immobiliser to allow

Cusstally MPPS V18 OBD2 Diagnostic Tool Main + TRICORE + MULTIBOOT V18.12.3.8 with Breakout Tricore Cable