[Juday]

Cold air intake (AEM, Injen, Banks, etc.), a free flowing exhaust (cat-back, or muffler swap) and a handheld programmer (Superchips, Bullydog, HyperTech). That would be a good start. :cheers:

Also, what year is your Titan?

 

[Juday]

That's what mine is. :teethmast

Here's a fair warning: Once the mod bug bites, it doesn't take long to drain the bank account.... :lol: