TURBO AUTOPARTS FI12-1400-4 Fuel Injectors Elise 4-1400CC

( Brand: Turbo Autoparts ), ( Manufacturer Part Number: FI12-1400-4 ), ( Surface Finish: See Pictures ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Front ), ( Type: Fuel Injector ), ( Fitment Type: Performance/custom ), ( Flow Rate: 1400cc/min, 133lb/hr ), ( Car Make: Lotus Elise ), ( Fuel Type: Gasoline )

Review TURBO AUTOPARTS 4-1400cc Fuel Injectors Scion Toyota Elise fits CELICA TC XA XB 1996–2010

The **Turbo Fi 12-1400-4 4x1400cc Fuel Injectors** are a high-performance, precision-engineered solution designed specifically for turbocharged Scion tC (XA/XB) and Toyota Celica (including the Elise) models spanning the years 2000 to 2010. These injectors are meticulously crafted to deliver optimal fuel delivery for engines ranging from **1.4L to 4.0L in displacement**, making them an ideal upgrade for both stock and heavily modified turbocharged applications. Built with **high-flow, high-pressure capabilities**, these injectors ensure consistent atomization and precise fuel metering, which is critical for maintaining peak performance, throttle response, and overall engine efficiency under boosted conditions. The **4x1400cc flow rate** provides ample capacity for aggressive turbo setups, allowing for richer fuel mixtures without the risk of fouling or poor combustion critical for high-RPM applications where stock injectors may struggle to keep up. Constructed from **durable stainless steel and high-grade materials**, these injectors are designed to withstand the rigors of forced induction while resisting corrosion and wear, ensuring long-term reliability even under extreme operating conditions. Whether you're running a **stock turbo upgrade, a custom turbo kit, or a full engine rebuild**, these injectors integrate seamlessly with modern fuel management systems, including **ME7.5, ME7.4, and ME7.3 ECUs**, providing the flexibility to fine-tune fueling for maximum power and efficiency. Backed by Turbo Fi s reputation for quality and performance, these injectors are a trusted choice for enthusiasts seeking a balance of **durability, precision, and power output** in their turbocharged Scion tC, Toyota Celica, or Elise.

### Pros and Cons of Buying Turbo FI12-1400-4 4-1400cc Fuel Injectors for the Specified Vehicles

1. **Improved Performance** These injectors are designed for higher fuel flow rates, which can enhance engine performance, especially when paired with forced induction (turbocharging). They allow for better fuel delivery under increased boost pressures, leading to more power and responsiveness.

2. **Compatibility with Turbocharging** The FI12 series is commonly used in turbocharged applications, making it a logical choice for turbocharged Scion tC/XA/XB and Toyota Celica/Elise models. Stock injectors may struggle with the increased fuel demand under boost, leading to rich conditions or poor atomization.

3. **Better Fuel Atomization** Larger injectors (1400cc) provide finer fuel spray patterns, improving combustion efficiency and reducing the risk of fouling or carbon buildup compared to smaller stock injectors.

4. **Upgraded Fueling for Modified Engines** If you ve made other modifications (e.g., bigger turbo, upgraded intake, or ECU tuning), these injectors can handle the increased fuel requirements without running lean, which can cause overheating or detonation.

5. **Durability** High-quality injectors like the FI12 series are built to last longer than stock injectors, especially when properly maintained. They are less likely to clog or fail prematurely under demanding conditions.

6. **Compatibility with Aftermarket Tuning** Many aftermarket tuners (e.g., Haltech, Link, or APEXI) support these injectors, allowing for precise fueling adjustments to match boost levels and engine modifications.

7. **Wider Boost Range** Stock injectors may max out around 10-15 psi, while these injectors can reliably support boost levels up to 20-25 psi (depending on tuning and supporting components like fuel pressure regulators and fuel pumps).

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1. **Cost** These injectors are significantly more expensive than stock injectors. A full set (4 injectors) can cost several hundred dollars, and installation may require additional components like a high-flow fuel pump, upgraded fuel lines, and a fuel pressure regulator.

2. **Fuel System Upgrades Required** Simply swapping injectors won t be enough. You ll likely need to upgrade the fuel pump, fuel lines, fuel rail, and possibly the fuel filter to support the increased fuel flow. Ignoring these upgrades can lead to fuel starvation or inconsistent delivery.

3. **ECU Tuning Necessary** Stock ECUs are calibrated for stock injectors. Swapping to larger injectors without tuning will result in a very rich mixture, leading to poor performance, fouled spark plugs, and potential engine damage. Professional tuning is highly recommended.

4. **Potential for Fuel Waste** If the engine isn t properly tuned, the injectors may deliver too much fuel, reducing fuel efficiency. This is especially true if the vehicle isn t modified for high-performance use.

5. **Installation Complexity** Installing these injectors requires careful handling to avoid damaging the fuel rails or injectors themselves. If not done properly, leaks or improper seating can occur, leading to fuel waste or performance issues.

6. **Compatibility with Stock Components** Some stock components (e.g., fuel pressure regulator, fuel pump) may not be adequate for these injectors. Upgrading these parts adds to the overall cost and complexity of the modification.

7. **Risk of Overboosting** If the engine isn t built to handle the increased power from these injectors (e.g., weak internals, inadequate cooling, or suspension), the performance gains may be offset by reliability concerns.

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The **FI12-1400-4 injectors** are a solid choice for turbocharged Scion tC/XA/XB and Toyota Celica/Elise models if you re looking to significantly increase power, especially with boost levels above 15 psi. They offer better fuel delivery, improved atomization, and compatibility with aftermarket tuning. However, they require **comprehensive upgrades** to the fuel system, proper ECU tuning, and careful installation to avoid issues like fuel starvation or rich mixtures.

If your goals are modest (e.g., mild turbo builds or daily driving with minimal power gains), these injectors may be overkill and unnecessarily expensive. For serious turbocharged builds, they are a worthwhile investment, but only if you re prepared for the additional costs and modifications required.

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- A high-flow fuel pump (e.g., Delphi 850-1000 cfm or equivalent).

- Upgraded fuel lines and a high-pressure fuel rail.

- A fuel pressure regulator set for your desired boost level.

- Professional ECU tuning (e.g., Haltech, Link, or APEXI) to match the injectors to your build.

- Consider supporting components like an upgraded intercooler, cooling system, and suspension to handle the increased power.

Consider **stock or slightly larger injectors** (e.g., 1200-1300cc) to avoid overkill. These may be sufficient for your goals while keeping costs lower. Alternatively, a **turbo kit with stock injectors and a tuned ECU** could be a simpler and more cost-effective approach.

Consult with a **performance shop or tuner** before purchasing these injectors. They can assess your build and recommend the right injectors and supporting components to ensure reliability and performance.

Ultimately, these injectors are best suited for **serious turbocharged builds** where power and reliability are prioritized over cost. For less aggressive setups, smaller injectors or stock components may suffice.

Details:

2000-2005 TOYOTA CELICA. 4-1400cc Fuel Injectors For 04-10 SCION TC XA XB 00-05 TOYOTA Celica 96-10 ELISE: Flow rate: 1400cc/min 3 BAR,133lb/hr matched to 1%-1.5% discrepancy High Impedance Top O-ring Size: 11mm The injector with a single hole spray for excellent fuel itemization. 1996 2010 LOTUS ELISE. 2004 2010 SCION TC XA XB.

All fuel injectors are tested by ASNU injector tester unit before shipping. Pig tail adapter included.

part #: fi1214004 prices

• $79.33-$82.14

specifications carfuelinjector:

• for models: Tc, Xa, Xb, Celica
• for makes: Scion, Toyota
• for years: 1996-2010
• brand: Turbo Autoparts
• mpn: Fi12-1400-4
• surface finish: See Pictures
• manufacturer warranty: 1 Year
• placement on vehicle: Front
• type: Fuel Injector
• fitment type: Performance/custom
• flow rate: 1400cc/min, 133lb/hr
• car make: Lotus Elise
• fuel type: Gasoline

seller carfuelinjector:

• city: Winter Garden, Florida
• rating: 91.4%
• # reviews: 881

shipping carfuelinjector:

• transit: 3-8 Days
• service: USPS First Class, USPS Priority Mail
• carrier: USPS
• type: Fixed
• class: Standard, Expedited
• cost: $0.00

general carfuelinjector:

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

payments carfuelinjector:

• wallet: Paypal
• other
• credit card: Diners-club

returns carfuelinjector:

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

offer carfuelinjector:

• options: Ship-to-home
• availability: In Stock
• quantity: 2
• started: March 10, 2026
• best offers: True
• sold: 0

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