have a 03 6.0 lack of power when accelerating only showing 800 psi of oil pressure on icp pid during light accel sometimes it goes to 1600 psi, boost is 25 psi this vehicle came in a no start and i found the ipr valve blown out screen came off and o ring blew out screen was not full of metal or debris just came off end fuel pressure is ok and it keeps coding p2290 lack of icp pressure i air checked while down,no leaks any ideas or been there done that stories thanks for the help