MAC 11b vs MAC11c

Pat Korach tm2 at
Tue Jun 10 09:36:21 EDT 2003


I have had no problem using the same
QLCC chips in a 11b and 11c in my
89 200tq.  If there is a difference it was not

Pat Korach
Kirkland, WA

----- Original Message -----
From: "Robert Deis" <rdeis at>
To: <quattro at>
Sent: Monday, June 09, 2003 11:11 PM
Subject: MAC 11b vs MAC11c

>  My 875kTQw parts car has a MAC11c ECU with a 1.8 bar chip.
>  My primary car is an 86 5xTQw with a MAC11b ECU.
> I'm told the chip is compatible with all MAC11 ECUs.
>  Question is this:  Can I just swap ECUs, or must I move the chip from the
> 87ECU to the 86 ECU?
> --
> --------------------------------------------------------------------------
>   Rob Deis                  "Let the people know beforehand what the law
>   MiB3347                      is and what they are to expect."
>   rdeis at                              -- 18th Congress, Rec. 75

More information about the quattro mailing list