INJECTOR DYNAMICS 1300.48.14.15.8 Fuel Injectors 1300CC

( Brand: Injector Dynamics ), ( Manufacturer Part Number: 1300.48.14.15.8 ), ( Part Type: Fuel Injector ), ( Item Length: 8.40 ), ( Item Width: 4.40 ), ( Item Height: 2.70 ), ( Fitment Type: Performance/custom ), ( Notes: Compatible With Pontiac Gto 2005-06 Ls2 )

Review INJECTOR DYNAMICS 1300cc Fuel Injectors Pontiac fits 1300 LS2 GTO 2005–2006

The **Injector Dynamics 1300.48.14.15.8 1300cc Fuel Injectors** are a premium, high-performance upgrade designed specifically for the **2005 2006 Pontiac GTO with the LS2 engine**, delivering unmatched precision, reliability, and power potential. Engineered to exceed OEM specifications, these injectors feature a **1300cc flow rate**, ensuring optimal fuel delivery for both stock and modified applications, whether you're running a mild tune, forced induction, or a high-revving turbo setup. Crafted from high-grade materials, including a **stainless steel body and precision-machined internals**, these injectors resist corrosion, clogging, and wear, making them ideal for both street and track use. The **15-hole pattern** (15.8-degree spray angle) is meticulously calibrated to provide a fine, even mist of fuel, promoting efficient combustion and reducing the risk of fouling or carbon buildup critical for maintaining peak performance in the LS2 s high-output environment. Built to handle **high-pressure direct injection (HPDI) and forced induction scenarios**, these injectors incorporate **advanced solenoid technology** for rapid response and consistent pulse-width modulation, ensuring seamless fuel delivery even under aggressive throttle demands. Whether you're chasing horsepower gains, improving throttle response, or simply upgrading for longevity, the Injector Dynamics 1300cc injectors offer a **direct replacement solution** that outperforms stock units while maintaining compatibility with aftermarket fuel systems, ECU tuners, and performance upgrades. Backed by a reputation for durability and performance, these injectors are a trusted choice for enthusiasts looking to push their GTO to its limits without compromising on reliability.

### **Pros and Cons of Buying Injector Dynamics 1300.48.14.15.8 (1300cc) Fuel Injectors for a 2005-2006 Pontiac GTO (LS2 Engine)**

1. **OEM Replacement Quality** These injectors are designed to match the factory specifications of the LS2 engine, ensuring proper fuel delivery and performance. They are built to the same standards as GM s original injectors, reducing the risk of compatibility issues.

2. **High Flow Capacity** The 1300cc flow rate is appropriate for the LS2 engine in stock or mildly modified form (e.g., mild turbo, forced induction, or performance tuning). They provide sufficient fuel delivery for power gains without overfeeding the engine.

3. **Durability and Reliability** Injector Dynamics is a reputable manufacturer known for producing high-quality injectors with durable seals, solenoids, and internal components. These injectors are less likely to fail prematurely compared to cheaper aftermarket alternatives.

4. **Compatibility with Tuning** Since the LS2 is a popular engine for tuning, these injectors work well with ECU tuners (e.g., Haltech, Link, or APEXI) for forced induction builds. They can handle the increased fuel demand without excessive dribble or poor atomization.

5. **Better Atomization Than OEM** Many aftermarket injectors, including Injector Dynamics, offer improved spray patterns and atomization compared to stock GM injectors. This can lead to cleaner combustion and better efficiency in some cases.

6. **Warranty Support** Injector Dynamics provides warranties on their products, offering some peace of mind in case of manufacturing defects or early failure.

7. **Common Upgrade for LS2 Builds** These injectors are a popular choice among LS2 enthusiasts, meaning there is a strong community and availability of supporting parts (e.g., fuel pumps, rails, and tuning solutions).

---

1. **Cost** These injectors are more expensive than OEM replacements or budget aftermarket options. A full set (8 injectors) can cost several hundred dollars, which may be a significant investment for stock or lightly modified builds.

2. **Requires Upgraded Fuel System** If upgrading from stock injectors, you may need to replace the fuel pump, fuel rail, and possibly the fuel pressure regulator to ensure proper operation. This adds to the overall cost and complexity of the installation.

3. **Potential for Overkill on Stock Engines** If the LS2 is running stock or with minimal modifications (e.g., camshafts, headers, or mild software tweaks), these injectors may be overkill. Stock LS2 injectors (1200cc) can handle modest power gains without needing an upgrade.

4. **Installation Complexity** Replacing injectors requires removing the intake manifold, fuel rails, and injectors themselves. This is a labor-intensive job that may require disassembling other components (e.g., throttle body, PCV system). Improper installation can lead to leaks or electrical issues.

5. **Tuning Required for Optimal Performance** Simply swapping injectors without tuning the ECU can lead to rich or lean conditions, poor drivability, or even engine damage. A proper tune (preferably from a reputable tuner) is essential to match fuel delivery to the engine s needs.

6. **Potential for Dribble or Leaks** If the seals or O-rings wear out over time, these injectors can develop dribble (fuel leakage when not active) or internal leaks. While Injector Dynamics injectors are durable, they are not immune to wear, especially in high-mileage or heavily modified engines.

7. **Limited Longevity with Extreme Modifications** While these injectors are robust, extreme builds (e.g., 1,000 hp with forced induction) may require even larger injectors (e.g., 1500cc or 1800cc) to prevent fuel starvation under high load. These injectors may struggle to keep up with very aggressive setups.

---

The **Injector Dynamics 1300.48.14.15.8 (1300cc) injectors** are a solid choice for the 2005-2006 Pontiac GTO s LS2 engine, especially for builds that involve forced induction, aggressive tuning, or significant power gains. They offer a balance of quality, flow rate, and compatibility with aftermarket tuning solutions. However, they are not necessary for stock or mildly modified engines where OEM or smaller injectors (e.g., 1200cc) would suffice.

If you are planning to push the LS2 beyond stock power levels (e.g., 400 hp with a turbo or supercharger) or are already running a tune, these injectors are a worthwhile upgrade. They provide better reliability and performance than OEM parts while still being a reasonable step before moving to larger injectors (e.g., 1500cc) for extreme builds.

---

- You are running a tuned LS2 engine (stock or modified) and need injectors that can handle 400-600 hp with forced induction.

- You want a high-quality, durable replacement that matches or exceeds OEM performance.

- You are planning to keep the engine in good condition for long-term use and plan to tune it properly.

- Your LS2 is stock or only has minor modifications (e.g., camshafts, headers, or mild software tweaks). In this case, OEM or 1200cc injectors may be sufficient.

- You are on a tight budget, as the cost may not be justified for low-power applications.

- You are not prepared to upgrade the fuel system (pump, rail, regulator) and tune the engine accordingly.

- For stock or low-power builds, **OEM LS2 injectors (1200cc)** or **cheaper aftermarket brands** (e.g., **Megajet, Fuel Injector Specialties**) may be adequate.

- For very high-power builds (600 hp), consider **1500cc or 1800cc injectors** (e.g., **Injector Dynamics 1500.48.14.15.8**) to ensure proper fuel delivery.

- Always pair injector upgrades with a **proper fuel system tune** to avoid rich/lean conditions or engine damage.

**Final Verdict:** These injectors are a **strong upgrade for tuned LS2 engines** and justify their cost for serious builds. For stock or minimal modifications, they are overkill. Always ensure your fuel system (pump, lines, pressure regulator) and tuning are up to the task.

Details:

It is compatible with all known fuels, and will stand up to the corrosive nature of alcohol better than any Injector on market. This collaboration has given us the ability to design a high flow Injector with characteristics specific needs of motor sport tuner. The ID1300 has a minimum fuel mass compatible with gasoline use, and will provide exceptional idle cruise behavior under these conditions. Nominal Flow Rate 1340cc/min 3.0 Bar 43.5 psi Using ISO Octane at 52 Degrees C 125 F, Maximum Differential Fuel Pressure 6.0 87.0 psi, Compatibility Compatible With All Known Fuels designed Specifically for Alternative Fuels, Electrical Connector USCAR.

The ID1300 was designed with alternative fuels in mind, and is the only performance Injector available all stainless internals. In addition to its multi-fuel capabilities, the compact body of ID1300 allows fitment in 200 applications, making it most versatile Injector our lineup.

part #: 13004814158 prices

• $1871.10-$2079.00

specifications carfuelinjector:

• for models: 1300, Ls2, Gto
• for makes: Pontiac
• for years: 2005-2006
• brand: Injector Dynamics
• mpn: 1300.48.14.15.8
• part type: Fuel Injector
• item length: 8.40
• item width: 4.40
• item height: 2.70
• fitment type: Performance/custom
• notes: Compatible With Pontiac Gto 2005-06 Ls2

payments carfuelInjector:

• wallet: Apple-pay
• other
• credit card: Discover

offer carfuelInjector:

• options: Ship-to-home
• quantity: 2
• availability: In Stock
• sold: 0
• started: February 2, 2026

general carfuelInjector:

• condition: New
• Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

returns carfuelInjector:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

seller carfuelInjector:

• city: Wrightstown, Wisconsin
• rating: 99.5%
• # reviews: 71827

shipping carfuelInjector:

• cost: $0.00
• transit: 2-5 Days
• type: Fixed
• class: Economy, Standard, Expedited
• service: Economy, Standard, Expedited

Injector Dynamics 1300.48.14.15.8 Is Similar To:

• Ford Racing Fuel Injector Set of 8 Mustang M-9593-MU32 0-280-158-060 NO RESERVE (35.8% similar) Despite the high flow rate, they are linear and controllable at low pulse width s and have been used in elev applications. Tuning calibration flow sheets available these are the same Injectors ford racing Whipple ships with there 05-10 mustang supercharger kits. In addition, these units are high-...(March 4th, 2014)
• 00-03 04 05 06 07 08 09 10 SAAB 9-5 95 2.3T TURBO FUEL INJECTION INJECTOR Rail (13.7% similar) Please match part numbers before buying. Used computer modules may require programming to work properly. Taillight and headlight bulbs are not included in the sale. This is a used part. Damaged or parts only items are sold as-is. It will show signs of wear such as scuffs and scratches. All trims & ...(April 18th, 2014)
• Cleaned amp Flow Tested OEM BOSCH FUEL INJECTOR SET 4 00-06 VW Audi 1.8 (25% similar) ...(January 26th, 2014)
• 05 06 07 08 09 10 11 2005 Subaru Impreza Fuel injector Set of 4 009042827 OEM (18.5% similar) Part number s: 009042827PART/NOTES: fuel Injectors. We search our yard & pull the parts for you, free. With our computerized dismantle inventory says...(April 11th, 2014)
• Fuel Injector-OE Supplier WD EXPRESS 126 54031 066 fits 01-05 VW Jetta 2.0L-L4 (28.6% similar) Enteric, good year gator back,doorman, cortex,national...(April 22nd, 2014)
• FUEL INJECTOR 022906031J AUDI TT VW TOUAREG 04-06 3.2L (16.1% similar) 2l 6 Cl 2004 -2005 Volkswagen trucks Volkswagen Tuareg flu Injector, 2l fits: 2004 -2006 Audi Audi Ty flu Injector, 2004 -2006 Audi Audi Ty flu Injector...(January 14th, 2014)
• 2006 Bmw F20 F21 F30 F31 Citroen Peugeot BOSCH Fuel Injector 1.6L 0261500073 (32.5% similar) Cross reference and OE number list -->brand number BMW13 53 7/5 19 623 BMW13 64 7/5 98 785 BOSCH0 261 500 073 BOSCH62807 BOSCHHDEV-5-1 CITROEN1984 h5 CITROEN1984 h7 CITROEN/PEUGEOTV7 591 62380 CITROEN/PEUGEOTV7 598 78580 MINI13 53 7/5 91 623 PEUGEOT1984 h5 PEUGEOT1984 H7FITMENT --> brand model type ...(January 29th, 2014)
• PORSCHE BOSCH FUEL INJECTOR 028-150-102 (14.5% similar) Shipping via USPS parcel select $7...(April 14th, 2014)
• Original BOSCH FUEL INJECTOR 0280150035 injection nozzle 0 280 150 035 (19.6% similar) ...(March 19th, 2014)
• Bosch 0280150211 New Fuel Injector (37.6% similar) ...(March 7th, 2014)
• Bosch Fuel Injector 0280150218 (35.4% similar) Fitment information may not be available for all products and those without fitment will not have a compatibility link. Actual item may vary. 1 cc/min Injector advertised flow rate lbs/hr 29 lbs. O-rings included yes quantity sold individually. Injector advertised flow rate cc/min 312...(March 21st, 2014)