SteamSpeed STX 76R Ball Bearing Turbo for BMW N55 Twin Scroll PWG universal The SteamSpeed STX 58 twin-turbos

The SteamSpeed STX 58 twin-turbos for BMW N54 is for making serious power all in a stock-location package

WGAP-SL05 SteamSpeed Wastegate Pro & IWG75 0

The SteamSpeed 4-port Electronic Boost Controller ups the ante again

With a larger front mount intercooler

and make much better power than the stock turbo

SteamSpeed STX 76R Ball Bearing Turbo for BMW N55 Twin Scroll PWG universal The SteamSpeed STX 58 twin-turbosnote: these units are made on demand, so allow 2 4 for assembly and shipping. The SteamSpeed STX 76R Ball Bearing Turbo for BMW N55 PWG is a complete turbo upgrade for your BMW featuring a dual ceramic ball bearing cartridge and a custom GTX3076R sized compressor and turbine wheels. This turbo is designed to provide early torque for a more stock like response but with loads more power and power holding throughout the power band instead of falling off