i got a 95 hatch w/ d16y8 and p06. my revs max at 6500. ive tried two diff virgin p28s and a converted p06 w/ phearable chip (d16y8 maps) 4k launch and 7200 rev(which i currently run). still only does 6500. lauch works fine. all three rev to 6500. no check engine lights, no hesitation, starts up fine. any help greatly appreciated.