nissan ca18det wiring

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nissan ca18det wiring

hi,

can anyone help me out with wiring a nissan ca18det turbo engine into my haynes roadster, as im useess at wiring!
ive got the complet nissan so ive got all the looms.
ive got the ecu and engine loom separeted fine, its the starter loom i dont understand ie for the starter motor, alt and fuel pump, also how do you get power to the ecu?
the car is only for track use ,so will only need a button for starting.