Hi,

I have an Golf MK4 , i'm from Romania.
Engine it.s 1.6 16v AZD 105hp and ECu Magnetii marelli iAV 4MV

I have removed lambda2 sensor and catalyst because they are old, and i maked a straight inox pipe exhaust (50").

I post here original Ecu file ( i have read with kess) because i want to remove 2nd lambda sensor and egr if possible...ii have Check Engine Lamp on.. Because DTC of lambda 2.

Thank you and sorry for my bad english.