99-03 7.3L Powerstroke Problems
i have a 2000 f350 and at WOT the most boost i can hit is 16lbs. the truck has a 4 inch downpipe into a 4 inch straight pipe exhaust out the side. a k&n air intake and a TS 6 position chip. i also checked and have no boost leaks. fuel pressure is 65lbs and at wot it drops to 60lbs. any ideas?