have mpvi2+ need tdn tuner for mpg gains and deceleration pops/boom. ngk iridium plugs, 3" thrusher exhaust 2.5" y pipe open factory tips, aluminum charge pipes. non track/roadcourse drop in k&n filter and 4" cone filter 450+hp rating for track. future intake pipe with cone filter and waste gate/turbo upgrade, have downpipe in mind. need tdn tuner before moving forward, thanks