Life / LPG fuel - car conversion cost and process in POLAND [19]

Merged: Converting my car to LPG fuel in Poland!

I buy a used car working with benzene (BMW 316) and i want to convert it to work with LPG , so anybody know how much it cost me for changing , and if it have a bad effect of the engine efficiency ?!

Law / Can i still exchange my driving license after fail in practical exam [9]

Merged: Driving license..!

Hello guys , I want to have a polish driving license that allow me to drive here , So i hear that i can change my Egyptian or saudi driving license to polish license , So Do anybody have any idea how can i do that ?!

Regards
Aly