MuchBoost Z20LEH hybrid turbo, Opel Astra H 2.0 Turbo OPC (330–400 hp)

MuchBoost Z20LEH hybrid turbo, Opel Astra H 2.0 Turbo OPC, 330–400 hp

A bolt-on MuchBoost hybrid turbo for applications including Opel Astra H 2.0 Turbo OPC, Opel Astra H 2.0 Turbo. This upgrade is built for Z20LEH applications and retains a clean, vehicle-specific installation.

The turbo is based on original KKK housings. The upgraded compressor and higher-flow turbine sides provide considerably more capacity than the factory unit, while the housings are precision-machined for the new internals.

Depending on the selected version, the manufacturer rates the turbo for approximately 330–400 hp. Final output depends on engine condition, the fuel system, intake, exhaust, cooling and, above all, the ECU calibration.

An upgraded turbo always requires vehicle-specific ECU calibration.

Futurez imports MuchBoost turbochargers and works with the manufacturer in Finland. You get secure delivery from a Finnish seller, a wide choice of payment methods and help selecting the correct turbo version. Every purchase also earns F* Bonus points.

Versions and technical differences

330 hp version

This version is built for approximately 330 hp, with upgraded internals sized for this output level.

• Manufacturer-rated power potential approximately 330 hp
• Upgraded billet compressor wheel
• Larger high-flow 9-blade turbine wheel
• Reinforced journal bearing system for higher boost
• Precision-machined compressor housing and seal plate
• Precision-machined turbine housing
• Turbo core is high-speed VSR balanced
• Reinforced wastegate actuator

400 hp version

This version is built for approximately 400 hp, with upgraded internals sized for this output level.

• Manufacturer-rated power potential approximately 400 hp
• Larger high-flow turbine wheel

Common to all versions

• Original KKK housings and actuator
• Compressor and turbine wheels are balanced separately, followed by high-speed VSR balancing of the complete core
• Required gasket set is included
• Bolt-on fit in place of the original turbo

Examples of compatible vehicle applications

• Opel Astra H 2.0 Turbo OPC
• Opel Astra H 2.0 Turbo
• Opel Astra G 2.0 Turbo
• Opel Speedster
• Opel Zafira A 2.0 Turbo OPC
• Opel Zafira B 2.0 Turbo OPC
• Opel Zafira B 2.0 Turbo

Engine codes

Z20LEH, Z20LER, Z20LEL, Z20LET

Related OE and turbo numbers

5304
0024
0048
0049
4710
0516
5860018
55559850
860283
93169524
5849028
55557699
5849040
55559848
849147
90423508

Before ordering, check the engine code and the identification numbers on the original turbo. If you are unsure about fitment, contact us with the VIN and the old turbo numbers and we will help verify the correct version.

Tip: Ask us for the gaskets, bolts, oil lines and other installation parts at the same time. A new turbo should not be installed with a restricted oil feed or leaking gaskets.

MuchBoost turbochargers carry a 12-month manufacturer warranty covering manufacturing and material defects. The warranty does not cover failures caused by external factors such as lubrication problems, unsuitable engine calibration or installation errors.