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These kits were specifically designed to provide a "plug-&-play" cam position signal to Holley EFI systems
hardware and instructions for a quick and easy installation you can do at home
1967-1969 Chevrolet Camaro
Laser etched APR Logo
Four Channel Coil Driver Module - 554-112 Sale These kits were specifically designedOverview: The four channel coil driver module is used to drive a two wire "dumb" ignition coil. Such coils are typically used on Ford Modular and late model Chrysler HEMI engines. Holley EFI ECUs require this coil driver module when running two wire "dumb" coils. Each module can drive four coils, so two are required for an eight cylinder engine that uses eight coils. Included is the coil driver module, an input harness with pins that can be connected
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