For enthusiasts looking to maximize the power output of their 2.0 TDI Common Rail engines, upgrading your fuel injectors is a crucial step. At keyfobprog.com, we specialize in providing high-quality automotive solutions, and our performance 2.0 Tdi Injectors are engineered to deliver significant horsepower gains. These brand new Bosch injectors are digitally calibrated for extreme accuracy and are designed to withstand pressures up to 2200bar, offering a substantial upgrade over the stock 2000bar limit.
Unleashing the Power: Performance Gains with 2.0 TDI Injectors
Upgrading to performance injectors is a game-changer for your 2.0 TDI engine. Here’s a breakdown of the estimated power capabilities you can achieve:
- Stock Injectors: Up to 280bhp
- Stage 1 Upgrade (with Injectors): Up to 350bhp
- Stage 2 Upgrade (with Injectors): 400bhp+
It’s important to note that these figures represent the injector limits. Reaching these power levels requires supporting modifications to other engine components. However, the enhanced fuel delivery provided by these 2.0 TDI injectors is fundamental to achieving higher performance figures in tuned TDI engines.
Understanding the Upgrade: Why Choose Performance 2.0 TDI Injectors?
Our upgraded injectors are designed as a direct replacement for your factory units, ensuring a seamless installation process. Manufactured by Bosch, a leader in automotive fuel injection technology, these injectors guarantee reliability and precision. The digital calibration process ensures optimal fuel atomization and delivery, which is critical for both performance and engine efficiency. By increasing the fuel flow capacity and improving injection precision, these injectors allow your 2.0 TDI engine to breathe easier and produce more power across the RPM range.
Essential Supporting Modifications for 2.0 TDI Injector Upgrades
While upgrading your 2.0 TDI injectors is a significant step towards increased horsepower, it’s crucial to understand that they work in conjunction with other performance modifications. Simply installing high-flow injectors without addressing other bottlenecks may not yield the desired results and could potentially lead to engine damage. Here’s a guide to the supporting modifications necessary to fully utilize your upgraded 2.0 TDI injectors:
Fuel Pump Upgrade: Moving to CP3
The stock CP4 fuel pump is a limitation when upgrading injectors. It cannot maintain adequate fuel rail pressure with higher-flowing injectors, especially at higher RPMs and boost levels. This can lead to “limp mode” due to fuel starvation. Upgrading to a CP3 fuel pump is essential. The CP3 pump provides the necessary fuel volume and pressure to support performance injectors and higher horsepower targets, typically beyond 250bhp.
Head Work and Performance Camshafts
For maximizing the benefits of upgraded injectors, especially when aiming for power beyond 280bhp, consider cylinder head work and performance camshafts. While injectors can be installed without these modifications to shorten injection duration (which can have benefits), achieving peak performance requires optimizing airflow. Porting and polishing the cylinder head improves airflow into and out of the engine, while performance camshafts optimize valve timing and lift, further enhancing engine breathing and allowing you to take full advantage of the increased fuel delivery from your 2.0 TDI injectors.
Turbocharger Upgrade
To reach the higher end of the power spectrum (350bhp and beyond) indicated by injector capabilities, a larger, performance-oriented turbocharger is necessary. The stock turbocharger will become a limiting factor at higher horsepower levels. Selecting a turbocharger matched to your desired power output and engine modifications ensures sufficient airflow to complement the increased fuel delivery from your 2.0 TDI injectors.
ECU Calibration: Fine-Tuning Your 2.0 TDI Injector Upgrade
After installing your new 2.0 TDI injectors, ECU recalibration is absolutely mandatory. The engine control unit needs to be reprogrammed to account for the increased fuel flow. Without proper ECU tuning, you may experience a rough idle, poor fuel economy, and potentially unsafe Exhaust Gas Temperatures (EGTs).
We offer free Stage 1 Calibration Tables to get you started and provide custom Injection Table calibration services for more advanced tuning requirements. Providing your VIN or Vehicle Registration Number during checkout ensures we can assist you with the correct calibration data and confirm compatibility.
Compatibility and Part Numbers for 2.0 TDI Injectors
These upgraded 2.0 TDI injectors are compatible with a wide range of VAG (Volkswagen Audi Group) vehicles equipped with 2.0 TDI Common Rail engines. Please refer to the compatibility table below for specific models and engine codes.
Replaces VW Part Numbers:
- 03L 130 277
- 03L130277A
- 03L130855AX
- 03L130855X
Also Replaces Bosch Part Numbers:
- 0 445 116 029
- 0 986 435 360
- 0 445 116 010
- 0 986 435 367
Vehicle Compatibility:
| Brand | Model | Engine |
|---|---|---|
| Audi | A3 / S3 | CBAA (136) CBEA (140) CBAB (140) CBBB (170) |
| Audi | A3 Cabriolet | CBAA (136) CBAB (140) |
| Audi | A4 / Avant | CAGC (120) CAGB (136) CMEA (143) CAGA (143) CAHB (163) CAHA (170) |
| Audi | A4 / S4 / Avant / quattro | CAGC (120) CAGB (136) CMEA (143) CAGA (143) CAHB (163) CAHA (170) |
| Audi | A4 allroad quattro | CAGB (136) CAGA (143) CAHB (163) CAHA (170) |
| Audi | A5 / S5 Cabriolet | CAHB (163) CAHA (170) |
| Audi | A5 / S5 Coupe Sport | CAGB (136) CMEA (143) CAGA (143) CAHB (163) CAHA (170) |
| Audi | A6 / Avant | CAGB (136) CAHB (163) CAHA (170) |
| Audi | A6 / S6 / Avant / quattro | CAGB (136) CAHB (163) CAHA (170) |
| Audi | Q5 | CAGB (136) CAGA (143) CAHB (163) CAHA (170) |
| Audi | TT / TTS Coupe / Roadster | CBBB (170) |
| Seat | Altea | CEGA (170) |
| Seat | Exeo | CAGC (120) CAGA (143) CAHA (170) |
| Seat | Leon | CEGA (170) |
| Seat | Toledo | CEGA (170) |
| Skoda | Octavia | CEGA (170) |
| Skoda | Superb | CBBB (170) |
| Skoda | Yeti | CBDB (140) CEGA (170) |
| VW | Beetle | CJAA (140) |
| VW | Beetle Cabrio | CJAA (140) |
| VW | Bora | CBEA (140) CJAA (140) |
| VW | Diesel Industrial Motor | CJDD (102) CJDA (102) |
| VW | Eos | CBAB (140) |
| VW | Golf | CBDC (110) CBAA (136) CBDA (136) CJAA (140) CBAB (140) CBDB (140) CBBB (170) |
| VW | Golf Plus | CBDC (110) CBDA (136) CBDB (140) |
| VW | Golf Variant | CJAA (140) |
| VW | Jetta | CBDA (136) CBEA (140) CJAA (140) CBDB (140) CEGA (170) |
| VW | Jetta Variant | CJAA (140) CBEA (140) |
| VW | Novo Fusca | CJAA (140) |
| VW | Passat / Variant | CBDC (110) CBAA (136) CBAB (140) CBAC (143) CBBB (170) |
| VW | Passat CC | CBAA (136) CBAB (140) CBAC (143) CBBB (170) |
| VW | Scirocco | CBDB (140) CBBB (170) |
| VW | Tiguan | CBAA (136) CBAB (140) CBBA (163) CBBB (170) |
| VW | Vento | CBEA (140) CJAA (140) |
| VW | Vento Variant | CJAA (140) CBEA (140) |
If your engine code is not listed, please send us your VIN and we can check if we have an upgrade available.
Conclusion: Elevate Your 2.0 TDI Performance
Upgrading to performance 2.0 TDI injectors is a cornerstone modification for unlocking significant horsepower gains in your engine. When combined with supporting modifications like a CP3 fuel pump, cylinder head work, performance camshafts, a turbo upgrade, and proper ECU calibration, these injectors will allow your 2.0 TDI engine to reach its true performance potential. Contact us at keyfobprog.com today to order your set of performance injectors and take the first step towards transforming your driving experience.
