MuchBoost 2.0TDI GT1449VZ Upgraded Turbocharger with a Custom Billet Compressor Wheel 7+7 blades and a Clipped and Lightened Turbine Wheel. It is based on a genuine Garrett turbocharger, which means that the installation is 100% P&P. The turbocharger is meant to work with Seat Leon 5F, Skoda Octavia III, Audi A3 8V, VW Golf VII with the CUNA, CUPA engines.
The turbo delivers up to 141% power (76 extra HP) over the factory specs. It is a great choice for someone looking for a bit extra HP from their daily driver. MuchBoost turbo allows you to get more from your engine and enjoy it even more than you’ve been so far.
Main features
The potential 260HP,
Fast spool thanks to enlarged Billet Compressor Wheel 7+7 Blades,
Clipped and Lightened Turbine Wheel to reduce backpressure,
High air-fuel ratio including high peak torque achieved at low engine speeds.
Details on the construction of the turbo:
Modified Genuine compressor housing,
Genuine exhaust manifold,
Genuine bearing housing,
Machined seal plate,
Genuine Honeywell electronic vacuum actuator,
Upgraded Journal bearing system that allows holding more boost,
Perfectly calibrated VNT system + dynamically balanced. We use a modern VISCOM flow bench and Schenck balancing machines.
The compressor and turbine wheels are balanced separately, and then the whole core is high-speed balanced using VSR balancing machines at speeds similar to the level seen in the vehicle.
 
Other significant modifications
The turbo is meant to work with ~260HP at 29PSI of boost. In order to reach that level of power, you need to adjust your fuel, exhaust, and cooling systems as well.