ok, CLEANED MY ALREADY CLEAN SCREEN, STRETCHED THE SPRING TO 2 AND A QUARTER INCHES, FILLED WITH SYNTHETIC AND BLED THE SYSTEM AT THE HYDO BOOSTER, NO IMPROVEMENT, DOING SAME THING IT HAD BEEN, IM HOPING A NEW PUMP WILL CURE THE PROBLEM, I SAW A TREAD WERE SOMEONE COMMENTED THAT THE BORGESON HIGH OUTPUT PUMP WASNT WORTH THE MONEY, I GUESS ILL GO TO THE LOCAL PARTS STORE ORIELEY OR NAPA, DOES a rebuilt pump come with the regulator valve and and springs ? Any input would be appreciated, thanks guys