FUEL INJECTOR CLINIC IS186-1200H Fic Set High 1200CC 350Z/370Z

( Brand: Fuel Injector Clinic ), ( Manufacturer Part Number: IS186-1200H ), ( Items Included: O-rings, Solder In Pigtails, 6 Injectors ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Fuel Injector ), ( Connector Color: Black ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review FUEL INJECTOR CLINIC Fic 1200cc Nissan 350z/370z Set High z fits 350Z 370Z

The **Fuel Injector Clinic IS186-1200H FIC 1200cc High-Z Set** is a premium, high-performance fuel injection system meticulously engineered for the iconic **Nissan 350Z and 370Z** platforms, specifically designed to elevate throttle response, fuel efficiency, and overall engine performance. This meticulously crafted set features **1200cc injectors** with a **High-Z (High-Zinc) coating**, a proprietary technology that significantly enhances durability, corrosion resistance, and flow consistency under extreme conditions. The **IS186** designation indicates a precision-machined, high-flow design optimized for the 3.5L V6 engines found in these models, ensuring seamless fuel delivery even at peak power outputs or under heavy loads. Built to exacting standards, these injectors incorporate **advanced internal components**, including a **ceramic-coated needle and seat assembly**, which minimizes wear and prevents carbon buildup, thereby maintaining optimal spray pattern integrity over thousands of miles. Whether you're pushing the limits on the track or simply seeking a refined driving experience with improved fuel atomization and combustion efficiency, this set delivers uncompromising performance. The **FIC (Fuel Injector Clinic) brand** is synonymous with reliability and innovation, making this an ideal upgrade for enthusiasts looking to maximize their 350Z or 370Z s potential while ensuring long-term reliability and ease of installation.

### **Pros and Cons of buying a Fuel Injector Clinic IS186-1200H FIC for a 1200cc Nissan 350Z/370Z**

1. **High-Quality Build** The IS186-1200H is a premium fuel injector designed for high-performance applications, featuring a robust construction with precision-machined internals. This ensures durability and reliability, especially under aggressive driving conditions or forced induction.

2. **High Flow Capacity** With a flow rate of 1200cc/min, these injectors are significantly more capable than stock OEM units, making them ideal for naturally aspirated (NA) builds, mild turbocharging, or even forced induction setups if paired with proper supporting modifications.

3. **Sealed O-Ring Design** The high-z (high-zinc) coating and sealed O-ring prevent fuel leaks, reducing the risk of fuel starvation or contamination in the fuel system. This is particularly important for long-term reliability.

4. **Compatibility with Tuning** These injectors are designed to work well with ECU tuning, allowing for precise fuel delivery adjustments. They are less likely to cause rich/lean issues compared to aftermarket injectors that may not be as finely calibrated.

5. **Wider Throttle Body Fit** The IS186 series is designed to fit larger throttle bodies (up to 80mm) without modification, making it a versatile choice for builds that may involve throttle body upgrades.

6. **Good Reputation in the Community** Fuel Injector Clinic (FIC) is a well-regarded brand in the tuning and performance aftermarket, known for producing reliable injectors that meet or exceed OEM standards in many cases.

7. **Ease of Installation** These injectors are designed to drop into place with minimal modifications, making them a straightforward upgrade for those with basic mechanical skills.

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1. **Price Point** High-quality injectors like these come at a premium cost. For a 1200cc/min set, the price can be significantly higher than OEM or budget aftermarket alternatives, which may not be justified for mild builds.

2. **Potential Overkill for Mild Builds** If your engine is only lightly modified (e.g., stock or minimal NA tuning), 1200cc injectors may be overkill, leading to unnecessary expense without significant performance gains. In such cases, smaller injectors (e.g., 600-800cc) could suffice.

3. **Requires Supporting Modifications** While these injectors are capable, they will not perform optimally without a properly tuned ECU, upgraded fuel pump, and clean fuel system components (e.g., fuel filter, fuel rail). Neglecting these can lead to poor performance or even damage.

4. **Limited Availability of Replacement Parts** Like many high-end aftermarket parts, finding replacement O-rings, seals, or even the injectors themselves can be challenging if they are no longer in production.

5. **Learning Curve for Tuning** If you re not experienced with ECU tuning, these injectors may require professional assistance to ensure they are properly calibrated for your specific setup, adding to the overall cost.

6. **Potential for Fuel System Contamination** If the fuel system (e.g., fuel lines, filter, or pump) is dirty or degraded, these high-flow injectors can exacerbate issues like clogging or inconsistent fuel delivery. A thorough fuel system flush may be necessary before installation.

7. **Noise and Vibration Sensitivity** High-flow injectors can sometimes introduce more noise or vibration into the fuel system, though this is usually minimal with properly installed components.

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The **Fuel Injector Clinic IS186-1200H FIC injectors** are an excellent choice for **Nissan 350Z/370Z owners** planning a **significant power increase**, whether through forced induction, aggressive NA tuning, or a combination of both. Their high flow rate, durability, and compatibility with tuning make them a strong investment for those looking to push their engines beyond stock limits. However, they are **not necessary** for mild builds or stock engines, where smaller injectors would suffice without the added cost.

If you are **adding a turbo, running a high-compression kit, or targeting 300 horsepower**, these injectors will provide the fuel delivery capacity needed to support your goals. For **stock or lightly modified engines**, consider **smaller injectors (e.g., 600-800cc)** to save money while still improving performance.

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- **Buy if:** You are planning **forced induction, a high-power NA build, or a significant tune** (250 hp) and want injectors that will last with minimal issues. Pair them with a **high-quality fuel pump, clean fuel system, and professional ECU tuning** for best results.

- **Skip if:** Your build is **mild (stock or minimal NA tuning)**. In this case, **OEM or smaller aftermarket injectors** (e.g., 600-800cc) will provide adequate performance without the extra cost.

- Always **flush your fuel system** before installing high-flow injectors.

- Use a **high-quality fuel filter** to prevent contamination.

- Consider **upgrading your fuel pump** if your stock unit cannot keep up with the increased demand.

- If tuning yourself, research **fueling strategies** for your specific setup to avoid rich/lean issues.

For most **350Z/370Z owners**, these injectors are a **wise investment for serious power builds**, but they are not a "one-size-fits-all" solution. Assess your goals carefully before purchasing.

Details:

Precision Flow-Matched Set ensures balanced Fueling across all Injectors. FIC 1200cc High-Z Fuel Injector Set IS186-1200H High-Performance Flow Matched Injectors: condition: New, Unused, Unopened Brand: Clinic FIC Manufacturer Part Number: IS186-1200HInjector Type: High-Impedance High-Z Flow Rate: 1200cc/min Quantity: of 4 Injectors. 1200cc/min Flow Rating supports high horsepower and performance tuning. Excellent short pulse- width control for smoother idle and throttle response.

These high-flow performance Injectors are engineered for increased Fuel delivery and reliable in high-output applications, making them ideal turbocharged engines builds that demand precision consistency. These Injectors are tested under controlled conditions to ensure accurate flow and performance consistency.: Up for sale is a brand-new set of Fuel Injector Clinic FIC 1200cc High-Z Injectors, part number IS186-1200H. Key Features.

High-Impedance High-Z design stable with OEM and aftermarket Ecus. Ideal for performance engines including boosted setups. Built and tested to strict standards by Fuel Injector Clinic.

part #: is1861200h prices

• $809.99-$899.00

specifications carfuelinjector:

• for models: 350z, 370z
• for makes: Nissan
• brand: Fuel Injector Clinic
• mpn: Is186-1200h
• items included: O-rings, Solder In Pigtails, 6 Injectors
• vintage part: No
• fuel type: Gasoline
• type: Fuel Injector
• connector color: Black
• country of origin: United States
• performance part: Yes

seller carFuelInjector:

• city: Oviedo, Florida
• rating: 97.1%
• # reviews: 504

returns carFuelInjector:

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

shipping carFuelInjector:

• transit: 4-10 Days
• cost: $0.00
• class: Standard, One-day, Expedited
• type: Calculated
• service: UPS Ground, UPS Next Day Air, UPS 2nd Day Air
• carrier: UPS

offer carFuelInjector:

• started: February 2, 2026
• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1

payments carFuelInjector:

• other
• credit card: Mastercard
• wallet: Google-pay

general carFuelInjector:

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

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