On Thu, 13 Oct 2005 04:52:41 -0700, Coyoteboy wrote:

Its to control the same engine with two seperate ECUs - they are Toyota
ECUs for the 3sGTE engine, ones a '91 UK ECU and the other is a '93
Japanese - Jap runs higher boost ability, advanced timing and better
fuel maps and requires higher RON fuel - hence i wanted to just switch
between them for in case i cant get to premium fuel.


Google around for "rotary switches". You can get them with an arbitrary
number of poles - you just stack up the wafers. It would be a little
unwieldy, however - howcome you can't just unplug one and plug in the
other one?

Good Luck!
Rich