hi all new to this site and looking for some help? iv fitted the 2.5 engine in to a 98 z3 to day and had a few problems.
iv left the engine loom on the engine with ecu but the big plug that connects the engine to the car has more wires then the car loom does this matter?
and the 325 dose not have an ews or chip in the key so will the z3 esw and chip work or? any help will be great thanks dan

