Air and Fuel Superchargers, Turbochargers and Components

MuchBoost

Z28NET/Z28NEL/B284 Hybrid Upgraded Turbocharger

$2,010.00

SKU: T257

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In Stock
Ships by Aug 1
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30 Days Return
INSTALL DIFFICULTY
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Description

The MuchBoost Z28NET/Z28NEL/B284 Upgraded Turbocharger is engineered to significantly enhance the performance of compatible Opel and Saab vehicles. This hybrid turbocharger is built upon an original Mitsubishi turbocharger, ensuring a 100% plug-and-play installation for seamless integration. Key components of this upgrade include a custom billet compressor wheel and a high-flow 9-blade turbine wheel. The turbocharger is designed to achieve its potential of ~450HP, offering a substantial performance boost for daily drivers looking for more power and an enhanced driving experience. Construction details highlight the use of genuine Mitsubishi parts for the compressor housing, exhaust manifold, and bearing housing, along with an original Mitsubishi actuator. The housings and seal plate are precisely machined, and the unit features an upgraded journal bearing system capable of handling increased boost levels. For optimal performance and reliability, the compressor and turbine wheels are balanced separately, and the entire core undergoes high-speed VSR balancing to match vehicle-level speeds. This turbocharger is intended for use with Z28NET/Z28NEL/B284 engines found in vehicles such as the Cadillac SRX 2.8 V6, Opel Insignia 2.8 V6, Opel Signum 2.8 V6, Opel Vectra C 2.8 V6, Saab 9-5 2.8 V6, and Saab 9-3 II 2.8 V6. To fully realize the ~450HP potential, it is crucial to adjust the vehicle's fuel, exhaust, and cooling systems accordingly. A set of gaskets is included with the turbo.

MIA's Description

The MuchBoost Z28NET/Z28NEL/B284 Upgraded Turbocharger is a hybrid turbo designed for Opel Signum, Vectra C, and Saab 9-3 II models with Z28NET/Z28NEL/B284 230-280HP engines.

This turbocharger features a custom billet compressor wheel and a high-flow 9-blade turbine wheel, based on an original Mitsubishi turbo for a 100% plug-and-play installation. It offers a significant power increase, with a potential of approximately 450HP. To achieve this level of power, adjustments to the fuel, exhaust, and cooling systems are necessary.

Fitment

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Specifications

BrandMuchBoost
Part NumberT257
CategoryAir and Fuel

Buy with Confidence

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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