Air and Fuel› Superchargers, Turbochargers and Components

TTE

BMW S58 Upgrade Turbochargers with Oversize Inlets

$7,279.99

SKU: TTE10516

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The TTE940 5149 is a pair of BMW S58 upgrade turbochargers and TTE oversize turbo inlets. These turbochargers are constructed using original genuine BMW parts as a base, with upgraded billet milled compressors and TTE 9 blade low-mass turbines.
Show original supplier description
The TTE940 5149 upgrade turbochargers and inlets are designed for BMW S58 engines found in models like the M3, M4, X3M, and X4M. To construct these performance units, TheTurboEngineers (TTE) utilizes genuine BMW turbochargers as a foundation. The original compressors are replaced with larger, more efficient 7+7 blade billet milled wheels, and the compressor covers are milled to optimize the gap for the new compressor profile. Additionally, TTE incorporates its 9-blade low-mass turbines in the turbine housings for improved flow and reduced exhaust gas temperatures under high boost conditions. An upgraded bearing pack is also fitted for enhanced durability. This upgrade includes TTE's oversize turbo inlet intakes, which connect to the OEM air intake system or Eventuri systems for unrestricted airflow and ease of installation. This combination aims to provide the greatest power potential with fast boost response, offering a plug-and-play hybrid turbocharger solution. The product is made in Germany and comes with a 1-year TTE trouble-free warranty. A software recalibration is required after installation. An optional TTE Heat Shield Isolation Add-on is available at an extra cost for turbine housings. Key features of the TTE940 upgrade include: - Original Genuine BMW turbochargers as base parts - TTE Billet Milled compressor (51mm inducer, 72.5mm exducer) - TTE High-Flow 9 blade Turbine (49mm outlet) - TTE Upgrade Bearings - Proven performance with 1000PS on E60-85 and 800PS on 99ron fuel - Plug & Play installation - TTE Upgrade over-size turbo inlets compatible with stock airboxes or Eventuri adapters (specify at checkout) - Precisely balanced single parts and assembled core, high-speed VSR balanced - Supplied with a balance test result document

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTTE
Part NumberTTE10516
CategoryAir and Fuel

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy