my car gets to 5lb boost starts to jerk i have to get off lhe gas. It ran fine when I parked last winter.then Ifinoly got it out for the first time and had this problim. 2 winters ago I replaced all the vacuum lines and severol of the boost cuplings that were bad. car kicked ass all last summer now this.. I checked all the hoses short of pulling th intake all ok..it jurks lie a car running out of gass. any help???

Could be one of your solenoids if you still have them.