got a problem, here in manchester its been freezin its ben minus 2 for the past two days and my cars been parked up for the past 3 days and just now about 10/20 mins ago ive started the car up and it started then i decided to rev it a min later and when i let go the car stayed at 2 and a half thousand revs then i turned it off started it again wouldnt startkept ticking then started it again it started but gave a very funny smell of brother said it smells plastic or something, car was smoking anyway because of cold bt smoke was normal and white, any idea wha it could be?