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View Full Version : Hummer H1 6.5TD chip tuning



npepo
29th March, 2013, 12:00 PM
Hi!

Have you ever seen someone like this?
I can not see any maps,or is script?

powerchip
29th March, 2013, 01:53 PM
in that plcc is nothing inside ! you need some special reader from america than maybe you can read the box ! i have one tuning ecu from usa if you want you can buy it !