1. Banshee.E82

    Technical Need Help Figuring out parts to replace in engine rebuild

    Hello, I'm Nick and I am currently trying to figure out everything that I will be needing to rebuild my engine(N54 2008 135i 8 Bolt Manual @174,XXX Miles) to OEM Spec. I am Planning to get Hydra HP650 Turbos and aim for 550hp with headroom. To my understanding, the stock n54 motor with no...
  2. Efp1103

    FS Hydra HP800

    Selling a set of Hydra HP800s with ARM relocated inlets. I decided to change direction and go single turbo so I no longer have a need for these. They were only run for 6k miles and are in perfect condition with zero shaft play. I’ll also include a new turbo install kit with purchase. Asking...
  3. Hydra Performance

    Ad: Hydra Performance Official Product Release Thread

    Quite some time ago we saw the need for another TT N54 option , despite the market being quite crowded already. Existing offerings were, in our opinion, either outright sub-par, overpriced for what you were getting in return, or a combination of both. Therefore we decided to design and...