new exhaust followed by custom re-map to take advantage of the free-er flow. not sure on cost budget about £300-500 for remap is fairly standard. about 20% power gain on most turbo vehicles.
I have a spare avant S4 interior that I am undecided whether I will sell or not, so just posting to see if there would be any interest (if there is interest Il try and make 40 posts and make an advert in the sales section)
I dont know what else these will fit, but I know it need to be an...
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