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Home >> BMW >> 1978 >> 633CSi Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Injection - BOSCH AFC - EUROPEAN Models >> Pre-Resistors >> Notes
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Fuel Injection - BOSCH AFC - EUROPEAN Models: Pre-Resistors: Notes

The purpose of the pre-resistor, if equipped, is mainly to reduce the response time of the injectors. The pre-resistors are connected in series between the injectors and the dual relay.