got my 1989 325i motor installed into my 1983 320i rallycar got it running with 325i engine loom /ecu and 320 car harness .got a few wires spare that seem to be just checkin lights which im not bothered about , only thing thats happening after start up when driving is that when the accelarator floor...

thanks for the help hope to get it sorted soon with help from every one

any one help with this one ? got an a reg. 320 i thats been fitted with an 1986 320i motor i am going to put in a 325i motor i just taken out of a f reg 89 car complete with ecu and harness question is the wiring to the 320i ecu and car only has 11 wires and the 325i harness has 15 can anyone tell m...