wiring help

[jimbojetset]

alright guys putting m20b25 engine into my 318 got told to check wirinmg at pin 20 well on donor car 2.5 one the wire is red/yellow and on 318 theres no wire at all can i just change engine and plug in and go or do i nmeed to change wiringall the wiring under dash please help as this ois starting to piss me off now

[Brianmoooore]

Presumably your 318i doesn't have ABS, or has the early version. The 325i engine loom is wired for ABS, but this won't cause any problems.
Plug and play.

[jimbojetset]

cheers guys thats part one of my winter project sorted