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In my tuned 1987 Saab 900 with LH 2.2 (no cat) I have put a speedparts ECU chip for Bosch xxx437. When I put in the chip the relais above the ECU is clicking (with key to the right) and the car will not start. Old chip in again and problems are gone.
Any one an idea?
posted by 83.119.217...
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