Hey just wondering if any one could help me out at all, i have no idea whats wrong with my car. Its a leon fr and when driving it and you put your foot down the revs build up then when it hits 4-5 revs it starts to judder, like its at its limit or missfiring, its really strange. When i put it in neutral it doesn't do it, only while driving, just wondering if anyone knew of why its doing this and what needs to happen to fix it. Its also been remaped too. thanks to any one that replies.