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Motorsport-Grade Fuel Delivery for the VR6 12 Valve: Injector Dynamics ID1300X Set of 6
The Injector Dynamics ID1300X in application 1300.60.14.14B.6 delivers a complete set of 6 high-flow fuel injectors purpose-built for the Audi and Volkswagen VR6 12-valve engine. Developed in partnership with Bosch Motorsport, the ID1300X features all-stainless internals and is the only high-flow injector on the market designed from the ground up for alternative fuels including ethanol and methanol, while remaining fully compatible with gasoline. With a nominal flow rate of 1335cc/min at 3.0 bar and a linear operating range that extends to approximately 1900cc/min at 6 bar, the IDX1300.60.14.14B.6 set covers everything from built naturally aspirated VR6 street engines to high-boost forced induction applications running E85. The grey top and silver bottom USCAR connectors drop in without harness modification on VR6 12-valve applications.
Key Features
- 1335cc/min nominal flow rate at 3.0 bar: high-flow capability well above any factory VR6 12-valve injector
- Extends to approximately 1900cc/min at 6 bar: covers high-boost forced induction and alternative fuel builds
- All-stainless internals: the only high-flow injector designed specifically for ethanol and methanol compatibility, resists corrosion better than any other injector in this flow class
- Compatible with all known fuels: gasoline, E85, methanol, and all hydrocarbon blends without modification
- Excellent low-flow linearity: minimum fuel mass remains compatible with gasoline idle and cruise behavior, critical for street-driven builds
- High-current coil design: developed with Bosch Motorsport for optimized voltage and pressure sensitivity across the full operating range
- USCAR electrical connector: direct fitment on VR6 12-valve fuel rails without harness modification
- 14mm body diameter: required for VR6 12-valve fuel rail bores, grey top and silver bottom identification
- Set of 6: complete injector set for all 6 cylinders of the VR6 12-valve engine
- Precision matched: all 6 injectors are flow-matched for cylinder-to-cylinder consistency critical to tuning accuracy
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 1992-1999 | Audi | 100 / A6 | VR6 12V (AAA) |
| 1991-1997 | Volkswagen | Corrado | VR6 12V (AAA) |
| 1992-1997 | Volkswagen | Passat | VR6 12V (AAA) |
| 1992-1998 | Volkswagen | Golf / GTI | VR6 12V (AAA) |
| 1993-2001 | Volkswagen | Jetta | VR6 12V (AAA / AFP) |
| 1999-2004 | Volkswagen | EuroVan | VR6 12V |
Specifications
| Detail | Value |
|---|---|
| Part Number (MPN) | 1300.60.14.14B.6 |
| Brand | Injector Dynamics |
| Model | ID1300X (XDS Series) |
| Nominal Flow Rate | 1335cc/min @ 3.0 bar / 43.5 psi |
| Extended Flow Rate | approx. 1900cc/min @ 6.0 bar |
| Max Fuel Pressure | 7.0 bar / 101.5 psi |
| Fuel Compatibility | All fuels (gasoline, E85, methanol) |
| Electrical Connector | USCAR |
| Body Diameter | 14mm |
| Color Identification | Grey Top / Silver Bottom |
| Quantity | Set of 6 |
| Application | Audi/VW VR6 12-valve |
| UPC | N/A |
What's Included
- 6 x Injector Dynamics ID1300X fuel injectors (1300.60.14.14B.6)
- All injectors are flow-matched and ready for installation
About Injector Dynamics
Injector Dynamics was founded to address the limitations of repurposed OEM injectors in motorsport fuel systems. The IDX1300.60.14.14B.6 is part of the ID X Series, developed in partnership with Bosch Motorsport specifically for the demands of high-power, alternative-fuel engine builds. Every Injector Dynamics injector is individually flow-tested and matched before shipping. The ID1300X represents the highest-flowing all-fuel compatible high-impedance injector in its class and is used in competition and street builds worldwide.
Frequently Asked Questions
What VR6 engine does the 1300.60.14.14B.6 injector set fit?The IDX1300.60.14.14B.6 set is designed specifically for the Audi and Volkswagen VR6 12-valve engine, also known as the AAA engine code. This includes Golf, Jetta, Corrado, Passat, EuroVan, and Audi 100/A6 applications equipped with the 12-valve narrow-angle V6. It does not fit the 24-valve VR6 which requires a different Injector Dynamics part number.
What is the difference between the ID1300X and the ID1300-XDS?The IDX1300.60.14.14B.6 is the same injector platform marketed under both the ID1300X and ID1300-XDS designations. The XDS suffix refers to the application-specific fitment kit (dynamic seal o-rings and top hats) included for VR6 12-valve fuel rail compatibility. The injector core is identical in both listings.
Will the Injector Dynamics ID1300X work on E85 in the VR6?Yes. The 1300.60.14.14B.6 set was specifically designed for alternative fuels including E85. All-stainless internals provide corrosion resistance that exceeds any other injector in this flow class. The ID1300X delivers excellent idle and cruise fuel mass on gasoline and its full flow range is available on E85 without any hardware modification.
How much power can the 1300.60.14.14B.6 injector set support in a VR6 build?At 1335cc/min per injector at 3.0 bar on gasoline, the complete set of 6 can theoretically support over 700 horsepower at an 80% duty cycle. On E85 the effective flow per injector increases further given ethanol's lower stoichiometric AFR, placing the set's practical ceiling well above 900 horsepower for forced induction VR6 builds.
Do the 1300.60.14.14B.6 injectors require a tune for street driving?Yes. Any injector with a flow rate significantly higher than the factory VR6 12-valve injectors requires an ECU calibration to properly configure injector dead times, flow scaling, and trim targets. A qualified Audi/VW tuner with access to the correct injector characterization data for the ID1300X should perform the calibration.
Are the Injector Dynamics ID1300X injectors matched to each other?Yes. Injector Dynamics flow-matches all injectors in every set before shipping. The IDX1300.60.14.14B.6 set of 6 is matched for cylinder-to-cylinder consistency, which is critical to achieving accurate and repeatable tuning targets across all 6 cylinders of the VR6.
What electrical connector does the 1300.60.14.14B.6 use?The ID1300X uses a USCAR electrical connector. On VR6 12-valve applications this is a direct connector match and requires no harness modification. Verify your specific vehicle's injector harness connector type before installation if you have a modified or non-standard harness.
Is the Injector Dynamics ID1300X compatible with the factory VR6 fuel pressure regulator?The IDX1300.60.14.14B.6 is rated to a maximum differential fuel pressure of 7.0 bar. The factory VR6 12-valve fuel system typically runs at lower base pressures. For high-boost builds running elevated fuel pressure, a standalone fuel pressure regulator matched to your target base pressure is recommended to keep the injectors operating within their rated range and maintain injector characterization accuracy.
Installation Notes
- Relieve fuel system pressure and disconnect the negative battery terminal before beginning
- Remove the factory VR6 12-valve fuel rail and extract all 6 factory injectors
- Install the correct o-rings and top hats included in the ID1300X XDS kit onto each injector for VR6 fuel rail fitment
- Seat all 6 IDX1300.60.14.14B.6 injectors into the fuel rail and reinstall the rail into the intake manifold
- Connect all USCAR injector harness connectors and reinstall fuel feed lines
- Reconnect the battery and cycle the ignition 5 to 6 times without cranking to prime the fuel rail and check for leaks at all injector seats
- Perform a full ECU calibration with ID1300X injector characterization data before starting the engine
- Start the engine and verify fuel trims and idle quality before road testing
WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.
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