Quote Originally Posted by THEONE
checkout this video these guys are nuts they also have a 608whp run they claim its a vitara stock sleeve d16 record with a ported y8 head and a pretty big turbo without a block guard they were at 440 i think and now like 551whp . check it out its crazy way to much power for me lolol

http://www.youtube.com/watch?v=Pk61n...eature=related
i was planing on building the head and going 28lbs and c16 till that happen and im sure with good tuning it would have held over 21lbs go autoworks has had a stock d15b tuned on 24lbs for over a year and it just now finally let go. and speedfactory 600+whp hatch split sleeve number 3 after making over 30 track passes high 9's