[cbflip2000]

any one sucessfully converted the PAL to NTSC for gran turismo 4 prologue? i only got the first screen to work then it flickers like crazy after that on the rest of the game. i used many programs that convert pal to ntsc without any luck. please help me out... tell me how to do it... coz i wasted 4 dvd-rs already =( . provide links too. =) . thanks in advance.

edit: solution below by khafan