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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
boost & idle control maps (up to 4D)
Base footprint of 6" x 3"
Terminals are rated for 30A max continuous current
Holley efi - J4
Holley's main power harness (p/n 558-308) is approximately 13ft long
Flying Lead Harness for Power Distribution - Jolt Systems EFI Harness Knock Sensor boost & idle control mapsFlying lead harness allows installer to wire up injector power, coil power, fuel pump output, etc to their own fuse relay center as they see fit. What's included: Semi terminated harness
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