responsiveness

Right, a quick question. In my 1.4 DAB Ibiza when setting off there is a slight delay between puttin your foot down, and revs actually building up. Not long, but definitly noticeable, and my brothers 1.4 Sport is the exact same so im guessin its not my car. Is this just a quirk of the smaller...

Right then, ive noticed something very strange recently ever since i de-snowscreened and added a PD160 intake; not a problem, merely a strange observation: When in Gear, Clutch disengaged, at idle: The slightest touch of the acc pedal makes the car instantly rev to 1200 with a noticable...