86/87/88 ABS Controller Compatibility?

["Douglas H. Quebbeman" <dougq@iglou.com>]

Would any know if the ABS controllers from an 87 or 88 5k will
work in an 86 5kcstq?

--
-Douglas Hurst Quebbeman (dougq@iglou.com)
--
Current AUDIs:
74 100LS Automatic w/Weber 32DGV (in storage awaiting restoration) [#01]
77 100LS Automatic (in driveway, rusting)                          [#06]
84 Coupe GT (Running since Jan. '97 w/dry 5sp transmission)        [#07]
86 5KCSTQ (Finally, a Quattro!)                                    [#08]
--
"The large print giveth, and the small print taketh away."  -Tom Waits