Professional dubbing studios adjust the audio to match the actors' lip movements (ADR). Illegal downloads use crude software that just shoves the Tamil track over the video. You will see Max’s mouth close, but the Tamil dialogue will keep playing for another 2 seconds. This ruins the immersion.
Bollyflix, through unauthorized means, is able to offer videos to watch free online and also movie downloads. Dev Technosys UAE Is it safe to download or stream movies from Tamilrockers? Tamil Dubbed Movies Download For Mad Max