The relays attached are for the main relay and fuel pump (fan relay can be added at extra cost see drop down menu)
The plugs you see connect to the engine harness grey plug and the white is the ecu “e” plug.
Only a few simple connections required to get a Honda K series engine up and running in any chassis.
The only other things required are the engine loom and charge harness
Comes complete with ODB connector for scanning ecu and UKDM wired primary O2 sensor
Outputs for:SpeedRpmMil warningCharge warningOil warningFan activation
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