hi all im after some info on the best ways to get the most out of my 1.6 8v meriva so i can start to have some fun in it, the only thing ive done so far is to fit a cone filter, sounds nice but hast done much if anything its lost bottom end power ive been told about cutting the air box and fitting a K&N flat pannel filter anyone done this? if so hows it preform and sound. Any help and info would be great im in northyorkshire so if anyone knows of any good garages around here that you can recomend will be great cheers in advance DRU the noob