Some tuners in Germany dont change the downpipe because the turbo is to small that it down give any more horsepower, it can be less instead....

VWvortex.com have som similar discusssion....

Nobody??..

There's a phrase in English:

"Less is more"

Makes no sense to me, but I did get a power gain by changing the downpipe, dyno proven.

Jon

Maybe 3" (which I got) is abit overkill for a 1.8T, many tuners in USA just have 2.5".

But it's good to be ready for more power