Motec Screwdriver ECU User Manual download pdf (Page 1)

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SCREWDRIVER ECU

WIRING CONNECTIONS

Red 12V ( + ) direct from battery }

} paired together

Black 12V ( -- ) direct to battery }

Blue injector supply }

} paired together

Black injector earth }

Brown 12V + supply to one high pressure fuel pump

Purple 12V + supply from ignition switch

White ignition contact breaker

Black }

} Sheathed with two pin plug for intake air temperature sensor

White }

1 2 3 4 5

Page 2 of 5 SETTING UP THE MOTEC E.C.U. CYLINDER SELECTION Switches 1 and 2 can be arranged by the user to give settings for 4, 6, 8 and 12 cylind

Page 3 of 5 is not under pressure other than the residual tank return line pressure drop, but welding must be checked for leaks. 2. Use either veh

Page 4 of 5 lightly modified engine for maximum fuel economy a figure of 4% is O.K. One problem often encountered is that, while the gas analyser

Page 5 of 5 TURBO OR SUPERCHARGED ENGINES The vacuum line (now a pressure line when on boost) should be placed so that it will read what the engin

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Motec Screwdriver ECU User Manual Page 1