Honestly looking at your current mods and being on a tighter budget i would just leave it the way that it is or at most do a s300 configuration, but even a s366 is enough to bend rods and destroy your engine(just had a customer last year on stock turbo built trans tune bend every rod in the...
p268c injector 1 cal incorrect
p0675 number 5 glow plug issue
Would go back and check all your electrical connections to make sure you didn't miss one.
New to this forum been cruising it for years when need be other ones i have been on have become a joke, no knowledge or intelligent conversations. So hi everyone hopefully I'm not to much of a PITA here, lol.