ok i got ma h2 runing verry strong engine but it red lines at 6300 rpm and there is no v-tec i wired seliniod knock sensor and pressusre switch first question is does the knock sensor have to be grounded i know the pressure switch is and the seliniod dont have a ground i have a iol pressure gauge and it berryz my 100lb gauge does any one have ne sugestions to my problems thanks