Did you try a diode anti parallel to the relay coil ?turboimport95 wrote: ↑Fri Dec 06, 2019 6:49 pmyeah i tried the ground side relay deal, and it glitches the ecu. it forces the ecu to disconnect from my laptop. and the car runs terrible. i found a solid state relay deal im gonna try out but the 2nd vvt would be very useful. Otherwise Kpro is the way to go.
I got vtec working with a cheapo generic 12v relay triggered by vvt output. The tuning is the fun part. Good luck
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