Help Mercedes clk 270

[andrik2102]

hello.
i have bought 3bar map sensor.
and i want to reprograme ecu to make it work..
could someone tell me what i need to change in ecu?
thank you

[Babos]

more info about car and ecu.

[andrik2102]

more info about car and ecu.
Mercedes clk w209 2003 2.7 cdi 170 hp
what i need to tell you about ecu?