need help with speed hack

hey guys, i 've used this speed hack for about 1 year, and it always worked after each patch, bu this time with the nexon longtime maintaince, i use my speed hack, its not even high, normally undected by system and players, i set it at 1.4, but games i join kicked me out and all the ppl, and we get warning like "kicked due to high network latency" is it the speedhacks? or is it just nexon fail? some one plz tell me

i would tell you if i could don't use the speed hack then go into the game and c if it does that