seems a odd way to go, given the must have quads on the pipe surround to then add a load of thin tri's. As Kanga suggested in the second post just add more polys in that area of the fuselage so it can be matched to the pipe with no gaps. in the simplest terms something like.... or in your case something like.... if you…
@pior Hey ! Thanks for your reply ! I decided to add verts all around the fuselage so it matches perfectly with the exhaust pipe. Is it what you meant by making it the "proactive model" ?Thanks !