BMW Standalone MS43 for the M54B25 2.5 engine. This ECU DME has EWS Off / Disabled Immobilizer. Note - Factory emissions , no changes. This engine computer is for the 2.5 liter M54B25 engine as used in the 325i 325ci e46 3 series and e39 5 series 525i, works for automatic and manual transmission or if you are doing an engine swap into another chassis such as E30 / E36.
Make sure your car is using MS43 dme, as opposed to MS45, look at the dme in the car , takes a few minutes .
You may need to do a throttle adaptation reset in some cases arm EML light will appear
EWS wires will need to be bypassed in order for car to crank there are lots of videos on YouTube on how to do this. It is an easy process.
The pictures are photos of the actual part you will receive
