Question about swapping ECUs

Dan Thompson
Sat, 4 Jan 2003 15:52:43 -0600

Mike wrote:
> don't think U can use a 91-92 ECU in a 93 and 94 due to it having a
> mechanical speedo vs electronic on 93-94s. Car will run with a 91-92
> but speedo will not work most likely- have not tried it.

My '93 drives fine with a '92 ECU in it.  Speedometer works great too...
when the VSS works, that is.