Volvo s40 b4204t2

[IrookieI]

Hi.

My friend has car with engine b4204t2.

It was tunned, tunner made backfires when driver use full throttle.

It is immposible to drive car normal.

We bought another stock ecu to have backup.

Is it possible to remove IMMO, to use new ecu ?

[IrookieI]

Hi. Finally i have got immo_off file.
Is it possible to write down flash without desoldering 29f200 ?
I used k-tag clone to read whole flash (as renault sirius). But I cant write it (wrong id).