How to use MPPS V21 read/write PSA Peugeot Citroen ECU

FYI, Cloned MPPS V21 tuning on PSA Peugeot Citroen, what models can work & cannot work? MPPS cable version 21: Src: http://www.obd2diy.fr/wholesale/mpps-v21-main-tricore-multiboot-avec-breakout-tricore-cable.html The new MPPS V21 PCB comeswith better protection components (imported, not made by Chinese), and had been improved… Continue Reading