Personally I have not. I've had the quad Milltek cat-back on Milltek downpipe with the 3" Vibrant Ultra Quiet resonator.
I prefer the APR resonator CBK0005.
My current setup: APR DTR6054 Turbo, ARM catted DP, APR resonator CBK0005, AWE Track sounds super nice!!!
Exactly the same issue I ran into, but I also have a solution for you :)
I ordered the new APR turbo outlet hose (Part# MS100213) at UROtuning. Even after 3 weeks waiting, APR never shipped the hose out. So I canceled my order and I had to find a away around to make my APR charge pipes work...
This might help...
APR exhaust reducer from 76mm to 60mm - 1.8T
https://www.goapr.com/products/engine_hardware/exhaust_systems/fit_kits_and_adapters/parts/EXH0015
For sale is a fairly new condition leftover part from trying different exhaust setups.
It's the Milltek center muffler assembly only, part# MSVW403.
This muffler is used on their MQB FWD exhaust systems, it will fit MK7 & MK7.5.
Basically just missing the rear Y-pipe plus tips and a 3" straight...
For sale is a USP Motorsports DSG Cool Flow Aluminum Filter Housing. Great condition, like new.
Fits all Audi and VW models with DSG Transmissions with factory part # 02E305045
$65 shipped to your door (lower 48 only)
I have a used APR - Turbo Outlet Hose - MQB 1.8T/2.0T for sale.
The silicone hose has been installed for roughly ~4k miles on my GTI.
I'm only selling because I bought the new APR Turbo and this part won't fit anymore.
APR Part# MS100112
For more information please visit the link...
Last Saturday I received my APR DTR6054 Turbo Kit from Sean Kirk (itsnotstock.com)
I placed my order Friday and got the Turbo Kit directly delivered via UPS from APR. Wow, that was lightning fast :D
Currently I'm waiting to get new Spark Plugs, Engine Oil from FCP Euro and the APR Compressor...