Thunderbolt IV wiring diagram ?
#2
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Location: Gainesville Fl.
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Thunderbolt IV mounted on exhaust elbow wht/red from module to dis. wht/grn from module to dis. gray neg on coil to tac. and to module. purple on pos. coil from module and kill switch /ignition. blk. is ground .
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#4
Neno the mind boggler
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check this diagram . . .got it off this tech forum a couple of months ago.
posted the same question myself
merc wiring
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merc wiring