i do not run the advance because i run a mechanical curve.timing is right on the money.i run 6 psi on fuel with a mechanical pump.the cam is wild but set up to run on the street.kinda overboard for the street but hay i love it.truck smokes everything in its ways lol.im goona pull the intake and check everything for flatness and reseal it because i seem to be gettling alittle water out the left bank pipe.i dont rhink i used enough sealent on the front and rear of intake.plus i didnt seal around the water passages.thanks for the suggestions and ill write a follow up after mission complete.