mmm
Did a little web surfing.

Bosch injectors 17.5lb $80 each
engine cover $85
CAI do it yourself $100
Filter $100
Flash tune "partial custom" sounds like a partial vastectomy to me.
Do a search or talk to your MB dealer they will do this for you, if you are nice to them.

I would like to see qualifications and background on TVT

Tired of this
Best of luck to all
Unfortunately but I feel I cant be a part of this board anymore.
Im gone