Interesting. If a ported vac. signal is used, then it seems that EGR has no effect at idle.
Hopefully the oxygen sensor/knock detector (I assume Supras have one) will work to protect things.
Anyone know if removing it from a 1990 will set a computer code?
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"You see, wire telegraph is like a very long cat. You pull his tail in New York and his head is meowing in Los Angeles. Do you understand this? Radio operates the same way: You send signals here, they receive them there. The only difference is there is no cat." A. Einstein
1988 and 1990 Turbo Supras
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