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Early injectors / Late Motronic... trouble coming?

Posted: Tue Jun 15, 2010 3:47 pm
by eddie124
Hi all,

Just been browsing through a number of discussions here on Tech Help, and hit upon a discussion of injectors.

My Tourer has an early 325 is engine, so IIRC it has low-impedance injectors. But I'm converting the engine loom to facelift spec to match the main loom, so will my injectors work with the later ECU? Or do I need new ones? If so, which ones do I need to seek out (models, engines they came on)?

Thanks for your input on this.

Cheers, Eddie

Re: Early injectors / Late Motronic... trouble coming?

Posted: Tue Jun 15, 2010 4:06 pm
by Ant
do not mix high and low Z dude !

all 325i should have 714 light blues with 3 bar reg

Re: Early injectors / Late Motronic... trouble coming?

Posted: Tue Jun 15, 2010 4:50 pm
by AlpineAde
Ant, 714? I thought the M20B25 injector was a 715? Mine was. Both 714 and 715 are high impedance, but I thought the 714s were an injector from the M42/M30? I'm confused. Bosch numbers?

Re: Early injectors / Late Motronic... trouble coming?

Posted: Tue Jun 15, 2010 8:28 pm
by Ant
My bad ! 715 is last 3 digits of the OEM units.

been swapping between builds for a few days, mind is numb !

:cool: