Your other post indicates that you are on a canned tune and stock turbo. People are making 5-600 whp without opening the motor. You don’t need a ported head.
That probably makes more sense for the 250 since you have to remove the battery and intake to change the filter. The 381 however can be done from underneath completely.
https://www.ecstuning.com/b-schwaben-parts/dsg-6-speed-automatic-transmission-fluid-service-tool/000545sch01a/
I’ve used this tool for at least 5 dsg services and it also works on the haldex unit with one of the included adapters. Technically it can be made to work for the bevel box as well but...
I have the fuel it kit and they advertise that it has a 5v reference line for output. I had it installed when I had the engine replaced so I’m not sure if my shop pinned it or not. I have easy access to e85 locally but not having to flash when I go on a road trip would be nice.
Fresh set already in. Changed the front diff fluid went perfect. Drained the transmission and pulled the filter out to then realize they sent me a dq250 service kit instead of a dq381 kit. So currently my car is occupying a lift at my buddy’s shop until I can get the correct fluid and filter...
Forge carbon intake, cts catted 3.5” downpipe and neuspeed catback. I will be switching to a blaze performance intake whenever I have time to install. I like the way it sounds, it’s not obnoxiously loud but it doesn’t sound like a Prius either.