Originally Posted by
foreigneRS
that's not possible on any of the standard cosworth ecus greg, although they can be modified to run 2 different chips that can be switched over but it's very rare.
I thought stu put chips in with larger memory, and used the switch to essentially tell the ecu program which "memory bank", e.g. which map to use.
I presume it requires a little more work in terms of piggy backing onto unused pins on the ECU connector, etc... Happy to be told I am on a different planet
