1:1 Tuning Smart Coil/IGN1A Sub-harness Smart coils are an excellent upgrade from factory-style coils. They prevent spark blow-out and give a more efficient spark during combustion. The 1:1 Tuning sub-harness is designed to work with standalone ECUs and OEM ECUs that use a sequential firing pattern. Feel free to ask, but it is up to you do to proper research before purchase. After purchasing, you will be contacted for specifics pertaining to ECU type, spacing between each coil, and overall length needed to the connection point at the ECU. Each harness comes with a pre-terminated 75A TE relay for power supply and instructions for installing the contacts to the ECU connector. Tefzel 16AWG Power supply wire as well as Tefzel throughout the entire harness. Raychem DR-25 heat shrink is used, along with only the highest quality of materials for harness construction. Each connection is labeled for ease of installation. This is mostly Plug-N -Play, just need to supply fused 12v+. Popular ECU Types this harness can be used for: AEM Infinity, MoTeC, Haltech, FuelTech, Megasquirt, and any other system that supports the use of IGN1A coils or sequential firing. If you have a question about support for your ECU, email us.
