VVDI Prog vs. Xprog M vs. R250 vs. R270 vs. Orange

VVDI Prog vs. Xprog M (XP Prog)vs. R250 vs. R270 vs. Orange

Difference among these ecu tuning box programmers,Xhorse VVDI-prog, Xprog-M ECU box, BMW CAS R250, BMW CAS R270/R270+ etc, check table below

From the table comparison above, it is easily to see the VVDI Prog V2.1.0 programmer is a better replacement.