B BigMikesWheelsZ4 New member Jun 10, 2019 #1 Can I swap my 03 2.5 engine for a 3.0 and it fits and runs?
S srhutch Legend East Sussex, UK Jun 11, 2019 #2 You can, but I don’t think it will be quite that simple. The ecu will need changing or coding at least. Unless the engine is dead and you really want to keep the car it would be easier to just get a new car.
You can, but I don’t think it will be quite that simple. The ecu will need changing or coding at least. Unless the engine is dead and you really want to keep the car it would be easier to just get a new car.
