09-02-2015, 04:48 PM
er.... N/A needs a certain amount of back pressure so you dont go massive...
turbo you want to have few restrictions so as big as possible. Ideally you wouldnt have anything?
Depends if you have a friendly MOT tester as to whether you need a cat or not...
turbo you want to have few restrictions so as big as possible. Ideally you wouldnt have anything?
Depends if you have a friendly MOT tester as to whether you need a cat or not...