"What is your favorite Car ECU programmer Tool ? " About this question,i belive,different people will give different answers. And after hang around some forums,i found KESS V2 5.017 and KTAG 7.020 are two hot tuning tool be talked,and i also checked, KESS 5.017 and KTAG FW 7.020 were super hot in 2017,so there is no wonder, today,this article will introduct these two hot tool kits : KESS V2 FW5.017 and KTAG V2 7.020.Let's start now !

About KESS 5.017 Master Kit

The KESS 5.017 was the updated and improved FW version of KESS 4.036 and bring striking features like below

1. Updated KESS V2 5.017 represented new technology supporting.
2. has over 140 new protocols
3.It is fully open to all protocols including EDC17 ECU,DQ200 DQ250 DQ500 gearbox.
4 . NO limited tokens,100% working.
5.Online supporting,you dont need disconnect your network when used.
6. can work on Windows XP System, Win 7 32bit, Win 8 and supports multi Languages : English, German, Spanish, Italian, Portuguese, French.
7. Can be used on Cars Trucks Bikes Tractros till 2016.

KESS 5.017 Kit is easy to use,you just need connection OBD2,then Read and write ECU via OBD2 port directly, no need disassemble ECU from the car.

About KTAG 7.020 Master

KTAG 7.020 is the latest FW version for KTAG Master too,and the latest soft ware was 2.23. The KTA 7.020 FW is for Universal Car/Truck/Tractor/Motorcycle/Boat,see its striking features


1.No token limited and can 100% working.

2. support online, you dont need disconnect with internet when you use.

3.KTAG V7.020 Master Kit is fully open for all software protocols it can work very well for EDC17 VOLVO GPT ,Toyota 76F00XX , PSA 17.4.4, Ford E83, VW 17.5.5 (1766), MB 276 ECU, FBMW 7 Series and so on.

4.KTAG V7.020 can increase horsepower & do gearbox & Do DSG for Universal Car/Truck/Tractor/Motorcycle/Boat.

5.KTAG V7.020 can support More OS : Win XP / WIN7 / WIN8 / WIN10.

The different between KESS V2 5.017 Master and K-TAG V2 7.020 lies in KESS V2 FW5.017 Master Tool has OBD port,and KESS V2 5.017 is for cars,ktag is maily for heavy duty.