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ECU, uprated?
Posted: Sat Apr 04, 2009 8:32 pm
by hoikey
right i have an ECU on my 325i cab which has this printed on the back.
PERFORMANCE PRODUCTS FROM CAMCO 88
TYPE: ECU ENGINE CONTROL
PART NO: XEBM0073
MAN NO: 0 261 200 073
SERIAL NO: 070120H
APPLICATION: BMW
and motronic embossed in the front.
my question is, is this standard in some cars or is it an uprated ECU? also will it be interchangeable with a bosch?
Re: ECU, uprated?
Posted: Sat Apr 04, 2009 9:06 pm
by Alex
possibly been chipped or remaped

Re: ECU, uprated?
Posted: Sat Apr 04, 2009 9:16 pm
by beemerbird
Motronic ECUs are standard on some E30s. What year and model is your car?
And forgive me for asking, but why are you thinking of replacing it with a Bosch? Does it not work?
The lable on the ECU is unlikely to give any indication of re - chipping by the way. You'd have to open it up and check inside.
Re: ECU, uprated?
Posted: Sat Apr 04, 2009 10:02 pm
by hoikey
i had sold it to someone with a bosch one but im sending a refund as we dont think it will work on his car.
Re: ECU, uprated?
Posted: Sat Apr 04, 2009 10:19 pm
by beemerbird
The important thing is the number ending 073, which I
think is pre facelift, and
possibly a 325?
Anyone out there who wishes to correct me, feel free

Re: ECU, uprated?
Posted: Sat Apr 04, 2009 10:22 pm
by gooner1
beemerbird wrote:The important thing is the number ending 073, which I
think is pre facelift, and
possibly a 325?
Anyone out there who wishes to correct me, feel free

Would,nt dare mate.
Besides which,i happen to think ypu are correct.
Re: ECU, uprated?
Posted: Sat Apr 04, 2009 10:23 pm
by fuzzy
Re: ECU, uprated?
Posted: Sat Apr 04, 2009 10:24 pm
by monkey
isn't bosch the make and motronic the softwere on the ecu . so a motronic ecu would be made by bosch . may be wrong though
Re: ECU, uprated?
Posted: Sat Apr 04, 2009 10:37 pm
by beemerbird
monkey wrote:isn't bosch the make and motronic the softwere on the ecu . so a motronic ecu would be made by bosch . may be wrong though
Completely correct. Motronic is the 'operating system' if you like.
Re: ECU, uprated?
Posted: Sun Apr 05, 2009 12:08 am
by Brianmoooore
073 is a '85 - '87 325i ECU, running ML3.3 software.
The Camco sticker probably just signifies that it has been repaired, or sent for testing