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HKS EVC wiring diagram

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Does anyone have or know where I can get a wiring diagram for a HKS EVC. Mine is all wired up (seemingly) and lights up but no boost above 7psi. Its the old one with Low/High and Manual boost settings.

Any help appreciated!



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  • thanks mate...

    it is the intergal wastegate version I have anyway, so no WG switch...

    I will check all the plumbling tongiht as the thing is lighting up ok and the valve is actuating etc...I can hear a regular buzzing...so must be a leak or something..

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