hi guys, my truck started to knock really loud last night after doing a hard wot pull, i had recently installed a high pressure fuel pump and tune and 2 days after this happens, im at 44k miles, i was curious if i would remove these bolt on mods and revert it to stock form , tune and all, would i have a chance for ford to replace or fix the engine? i beleive the powertrain warranty is till 60k miles, so i hope i can get them replace it. really bummed out and frustrated right now with it, as this is by far the soonest i ever had a engine knock on any of my trucks i owned before, i mean this is my first ford truck and i like it but now im not so sure i will keep wanting to buy another ford after experiencing these issues at such early miles. has enough done this before and got the dealer to replace it under warranty? it knocks pretty damn loud and engine shakes like it hasa couple cyclniders not working on top of that. i am on mpt tune and i cna remove all that but hope they would be able to do it, i did pay 3k for maintenace at the dealer i bought it from and i have not used that even once, so maybe that may help me push them to fix it, thoughts?