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  1. Please HELP.. HKS evc-3 incorrect boost readings/output?

    Tuning, Technical Questions
    To keep it short.. Rb25det+stock 45v3 turbo.. The thing is - I had a mech boostcontroller running before at 8 psi.. So after I fitted the evc3 - cleared it's memory and tried to set it up onto safe .8 bar... On the outcome it did even less than stock boost - showing max of .45-.5bar on 4k...
  2. HKS EVC 4 Solenoid Help

    Tuning, Technical Questions
    Hi all, In following the installation instructions for fitting a HKS EVC 4 boost controller I bought second hand I'm a bit confused about what to do with one of the ports - it doesn't appear on the instructions. I've labelled the image with what it says in the instructions, but port number...
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