Im hoping you can help me out, i have been trawling the forum trying to find out about decats and downpipes. I have an AMK S3 and trying to get some more power. What decat is best? is it hard to fit, as i don't want to pay loads for fitting.
I really do want a whole cat back system like Milltek but cant afford it. So is fitting a decat and downpipe beneficial and easy without one?
What i have found so far is:
I know this has been covered in parts before, but i t would be really good if you could give me any help. Experiences of any set up.