How does 10% Additional HP and Tq without any loss in response or having to replace your whole turbocharger? That's what you get with the BatMoWheel 135i/335i/535i Twin Turbo Compressor Wheel Drop-In Upgrade.
**Requires 2 Per vehicle**
***Automatic Transmissions will require tuning***
|Type of Part||Turbo Upgrades|