Bentley differences (was Missing Parts)

[Ti Kan]

Brady Moffatt writes:
> [ VW vs. Audi CIS-E ECUs ]
> Now that I have both manuals, I can compare. One thing I've noticed is that
> the pin connectors are numbered exactly the same for the control unit. Makes
> me wonder if the box is interchangeable from VW to Audi?

There are various versions of the ECUs (all with the same pin outs, but
calibrated to different engine specifications).  If the part number is
the same (note the suffix too), then it's interchangeable.  Otherwise,
it "might" work, although not optimally.

> Another thing I noticed is that the description of how the fuel injection
> system (or any system) works is non-existant in the Audi UrQ 4k manual, but
> is quite comprehensive in the VW manual. So, if you have an old VW Bentley
> manual around, or know someone who does, give it a read. You'll understand
> the systems much better. I did.

Or better yet, the Bosch Fuel Injection book by Probst., also available
from Bentley Publishers ( http://www.rb.com ).

-Ti
01 S4 2.7 biturbo quattro
84 5000S 2.1 turbo
80 4000 2.0
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