ok I,v seen so many foxes with the whole smog systm taken out and the egr blocked off with that plate, but iv seen only like two where they actually deleted the the whole egr spacer with that egr spacer plate, why do most everyone keep the egr spacer on, my car now has the delete plate on it, but i goin to buy a 70 tb soon i was wondering why buy the 70mm spacer if i dont need it or should i get it, any advise get greatly appreciated