i have a 7mgte supra with the bosch 044 inline pump upgrade.i have apexi safc controlling fuel.I've tried to dial fuel out but still file plugs. chg the plugs the car runs but low idle can't adjust idle. the car stalls sometime and can't get it to crank bck until let it sit for awhile. Have fuel pressure reg. adjusted to 24psi. Could someone help me.