Halo 3 slayer update?

Has anyone else noticed that in Halo 3 ranked slayer following the update that the Br shoots quicker, it’s bullets move faster (less shot leading) along with most other weapons and that also player movement is faster/slip and slide. I’ve clocked up 80 days on H3 over the years and me and my buddies noticed this right away. I even tried the MLG playlist and social - both of those felt like normal H3.

really not so much but the truth if