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Air and Fuel› Superchargers, Turbochargers and Components

Tomioka Racing

15T Twin Turbocharger Kit for BMW N54

Name: 15T Twin Turbocharger Kit for BMW N54
Brand: Tomioka Racing
SKU: TR-TW2004

$2,940.00 $2,250.00 Save $690.00

SKU: TR-TW2004

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Overview

The Tomioka Racing TR-TW2004 is a TD04HL-15T twin-turbo upgrade designed for the BMW N54 engine. It features a 6+6 compressor wheel blade design made from billet material and a stainless steel exhaust housing.

This turbo upgrade is compatible with various BMW models including the 335i E9x (2006-2010), E6x 535i (2007-2010), E8x 135i (2007-2010), 1-Series M (2011), E71 xDrive35i (2008-2010), and E89 Z4 sDrive35i/s (2009-2016).

Show original supplier description

The Tomioka Racing TR-TW2004 is a twin turbocharger upgrade kit engineered specifically for the BMW N54 platform, offering a high-performance alternative to factory turbochargers. Each unit is constructed with a durable stainless steel exhaust housing and features 6+6 blade billet compressor wheels for improved efficiency and response. Designed as a 100% bolt-on solution, these turbochargers simplify the installation process for the N54 engine. They are compatible with a wide range of BMW N54-equipped vehicles, including the 2006-2010 335i (E9x), 2007-2010 535i (E6x), 2007-2010 135i (E8x), 2011 1-Series M, 2008-2010 E71 xDrive35i, and 2009-2016 E89 Z4 sDrive35i. Please note that optimal results depend on the use of correct supporting modifications.

Vehicle Symptoms

Loss of boost pressure under load
Whistling or rattling noise from turbos
Excessive smoke from exhaust
Premature turbo failure or seized wastegate
Decreased fuel economy and power

Diagnostic Codes

P0234 – Engine Overboost Condition
P0299 – Turbocharger/Supercharger Underboost
P0300 – Random or multiple cylinder misfire Det
P0301 – Cylinder 1 misfire Det
P0302 – Cylinder 2 misfire Det

Relevant Conversations

N54 twin turbo upgrade kit reviews
335i boost leak after turbo replacement
P0234 on 535i N54 common fix
Best bolt-on turbos for 135i N54
N54 turbo whistle/rattle diagnosis
Tomioka Racing vs OEM N54 turbos
BMW N54 turbo install time and difficulty
Low boost pressure after tune N54
N54 wastegate rattle replacement options
Upgraded turbos for 335xi with stock block

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.

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Specifications

Brand	Tomioka Racing
Part Number	TR-TW2004
Category	Air and Fuel

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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.

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Shipping

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