It is simpler than it may seem with the task at hand. The SAS/EGR delete actually stops the exhaust gases from recirculating back into your intake manifold.
Some might disagree, but for Tony this is a good modification that wont cost you money and it’ll benefit from a performance increase and at the same time you’re shedding a bit of weight which is always crucial. Who doesn’t want their car to only breathe in fresh air without those harmful used up exhaust gases?