soondin Posted May 1, 2021 Report Share Posted May 1, 2021 I will control Main relay use Inj5. (Honda FD2 Type R) From service manual Main Relay control pin will be HOT when key off. This condition is okay to FuryX ECU? Quote Link to comment Share on other sites More sharing options...
Adamw Posted May 1, 2021 Report Share Posted May 1, 2021 Yes, Injector or ignition drives will not backfeed so are fine with a hot feed. Quote Link to comment Share on other sites More sharing options...
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