im currently on the dyno with a built ls vtec engine. only symptom is under high boost, over 24psi, it break up bad at 7000 rpms only everytime. on low boost, it runs great no issues. running a t1 cam trigger setup with rsx coils and aem v2 ecu. spark plugs are gapped at .015. ive added a few more grounds thinking im lacking most of the factory grounds, doesnt change anything. My tuner is currently lost as well am i.any ideas would be helpful!