Thread: Cosworth L8 ecu etc what does Pin 10 do?
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Old Dec 29, 2010 | 11:02 AM
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Martin-Hadland
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Originally Posted by Richie.
How does it prevent the fuel pump priming if there is no crank signal ? ? ?
Because the EFI relay controls the pump, no earth to the EFI relay means no pump working too.
Last edited by Martin-Hadland; Dec 29, 2010 at 11:05 AM.
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