ECU Tuning for BMW 330i G2x (2019+)
(B48 2.0L Inline-4 Turbocharged) 
(Bosch MG1CS003 ECU/DME)
 
Includes:
- ECUPROGRAM tune file
- ECU Tune Install
 
330i B48 Tuning Potential:
 
- - STOCK HP & TQ - -
258 HP / 295 FT-LB (400 Nm)
 
- - STAGE 1 - -
310 HP / 346 FT-LB (470 Nm)
 
- - ZF8HP TCU Tuning - - [+$599]
BMW Transmission Tuning:
- Increased torque through all RPMs,
- Noticably Smoother Shifts and Acceleration
- Custom shift patterns to match your driving needs
Can be done with any Stage of Tuning!
 
Stock power and gains vary based on conditions and state of the vehicle.
 
The BMW B48 engine is a 2.0-liter inline-four engine that was first introduced in 2014. The engine is also equipped with a twin-scroll turbocharger, variable valve timing, and an advanced direct injection system. These ensure precise and effective fuel delivery while reducing emissions. Overall, the BMW B48 engine is a popular choice for those who value a smooth and refined yet powerful driving experience.
 
The ZF 8HP is an 8-speed Hydraulic system Planetary gear automatic transmission. It is still used in a wide range of high end car models including: Aston Martin, most BMW Serie, Audi, Rolls-Royce, Toyota Supra, and many more. The ZF 8HP was first introduced in 2009 and is a popular choice among car enthusiasts for its smooth and responsive shifting, excellent fuel efficiency, and reliable performance capabilities.
 
The MG1CS003 is an engine control unit (ECU), also known as DME/ECM/DDE. It is responsible for controlling the fuel injection, turbocharging, and other engine management functions. In order to tune the BMW 330i, it is necessary to modify the MG1CS003, either through remapping or through the use of an aftermarket tuning box.
 
There are several reasons why you might consider BMW 330i tuning, including:
 
- Increase Horsepower & Torque: The most noticable benefits of tuning your ECU is the increase in horsepower and torque. Even without aftermarket modifications, you can see a significant improvement in your engine's performance, resulting in faster acceleration and a more engaging driving experience.
 
- Improve Fuel Efficiency: While more HP and TQ is often the primary goal of tuning, many tuning parameters can also result in improved fuel efficiency. By optimizing the engine's performance, you can reduce the amount of fuel needed to accelerate and cruise, saving you money at the pump.
 
- Enhanced Reliability: By addressing common issues from the factory and making the engine more efficient, you can reduce the risk of breakdowns and extend the life of your vehicle.
 
Tuning File Fits:
2019+ BMW 330i G20 G21 (2 Litres, Turbocharged)