should i or not

  1. #1
    i have a 1.4 and was thinking on few things need your views i wanted to make little quicker without doing to much ie bigger engines so would a decent filter with a straight through and a 4-2-1 manifold make a difference what would i gain bhp wise and other ways
  2. #2
    you probly wouldnt make much more bhp but you most likely feel a little differece and more noise

    loads of threads covering this topic
  3. #3
    strip it to fuck. Suprising how much difference it makes!
    1 user thanked this post:
  4. #4
    there is an engine and performance section :\

    try looking for answers there