2017 the most famous and well-known ECU Chip Tuning Tools were : Online EU Red PCB KESS 5.017 and Red PCB KTAG 7.020 Master. Red KESS 5.017 is the 2nd generation of KESS V2 Master Version, used best PCB by far and the team also added a buzzler on the PCB to make it more stable to use. The Red KESS V5.017 is perfect for reading and writting ecus via obdii port,it can support online 140+ protocols without tokens limited.
While the Red PCB KTAG 7.020 EU is the perfect replacement of Green PCB KTAG 7.020,though the KTAG 7.020 With Red PCB shared almost same features of KTAG 7.020 With Green PCB,yet,the Red version has a more appealling appearance and used the best PCB by far,so currently,super hot in the marketplace. Red KTAG V7.020 EU can support online all protocols ,no tokens limited and is for all the ECU that need to be programmed with Jtag, BDM and Boot protocols(tricore and ST10).
So,more and more tuners like to buy kess ktag together to coverage more vehicle models. And following is the autocardiag.com customer’s tested report about Red PCB KESS V2 5.017 KTAG V7.020 For VW working list
If you are looking for a top best ECU Programmer tool for VW or other universal vehicles with a top quality and best performance at a cheap affordable price,then buy Red PCB KESS V5.017 and Red PCB KTAG 7.020 will be your best choice.Because these two kits have been tested by many users with a good reputation for its quality,performance,as well price and Red PCB KESS FW5.017 Ksuite 2.23 and KTAG 7.020 Ksuite 2.23 were regarded as best and must have ecu cthip tuning tools for tuners.See other customer’s feedback below