Its the sender to trigger the injectors re cam position.The crang sensor covers most of the spark function but fuel injection needs to know what stroke ecach cylinder is on re timed injection,the fact that the cams travel 1/2 engine speed etc....
V6 MTX
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Haines Motor Sports Inc,
Dealer for 'Quaife America' & 'Autotech Sport Tuning'
SOLE USA Dealer for the American Axle 'AUSSIE BAR'...
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