Bullet proofing 2005 6.0
 

I have 2005 6.0 it has 248000 miles on it . I have replaced the egr valve twice the hpop once. I have replaced three injectors and replaced the ficm once.
I like my truck I dont want a new one I just want it to be reliable will bullet proofing it work and who or what brand of equipment do y'all suggest and whatt all would you do to it.