help req'd lpc mod chip

[FTM]

anyone had this problem brand new x box fitted with lpc mod chip (v2) tried lotr two towers & dr muto games play ok but the intro's to the game stops every 3 seconds exactly then starts? tried games on another x box & play ok. i thing the games are in ntsc format, will this matter or should the mod chip correst this. fifa 2003 works ok. any help apreciated.