hahahah......im planing to get it....but im not to osure which model ill buy......looking into 850.........anyway the door is kinda thin so it will create some outside disturbance but......there is always sound proving mah.....can rite???? anyway ive tried 660 and 850........ to those who wanna buy pls think twice if u wanna get 660......underpower like SHIT.......even it can rev till 8k thats wher the red spot in the meter start but i doubt that ppl will do that unless they really wanna change a new engine loh.......btu still 850 has a plesent engine which i find more powerfull and syok during the drive....anyway, ive seen the extractor....look wierd...im thinking how do i put 4-2-1 extractor in ........coz for this car the extractor is like 1-1-1.......guys go check out and let me know see whether wat i see is rite a not??