yesterday coming home from work a vaxhall astra 2.0l turbo was infront of me and i knew that at the next junction he was gunna floor it. so we both did till about 4th gear, the thing is he was slightly pilling away from me whats going on? i had my mate sitting next to me extra weight maybe. and its not like hes (JABBA) any ideas? 12000 on the clock! http://www.vauxhall.co.uk/vx/configurator/continue.do?method=getTechnicalSpecs