NOS 29604-00 Cam Dyno Jet Kit

( Brand: Nos ), ( Manufacturer Part Number: 29604-00 ), ( Part Type: Jet Cam ), ( Compatible Year: 2000-01 )

Review NOS Harley Cam Dyno Jet Kit Davidson New fits TWIN 2000–2001

The **Harley-Davidson Twin Cam Dyno Jet Kit (Part No. 29604-00)** is a meticulously engineered performance upgrade designed exclusively for the **2000 2001 Davidson models** equipped with the iconic Twin Cam engine. This high-performance kit is crafted to enhance throttle response, fuel delivery, and overall engine efficiency, making it an ideal choice for riders seeking a balance between power and reliability. The Dyno Jet Kit replaces the stock mechanical fuel pump with a precision-engineered **electric Dyno Jet fuel injection system**, eliminating the inconsistencies associated with carbureted setups while delivering a more consistent and responsive fuel supply. The system features a **high-flow fuel pump** that ensures optimal pressure and volume, paired with a **digital fuel pressure regulator** to maintain precise delivery under varying load conditions. This setup not only improves cold-start reliability but also reduces the risk of fuel starvation during aggressive acceleration or high-speed cruising. The kit includes a **high-performance fuel filter** to protect the system from contaminants, ensuring longevity and peak performance. Additionally, the Dyno Jet system integrates seamlessly with the engine s existing wiring harness, requiring minimal modifications to the stock electrical setup, though riders should consult a professional for proper installation to avoid potential compatibility issues. Whether you're looking to restore lost power, improve fuel economy, or simply upgrade to a more modern and efficient fueling solution, this kit is a game-changer for Twin Cam enthusiasts. Built to Harley-Davidson s exacting standards, it embodies the brand s commitment to performance and craftsmanship, offering a straightforward yet transformative solution for those who demand more from their motorcycle.

The **Harley-Davidson NOS (New Old Stock) 29604-00 Twin Cam Dynojet Kit (2000-2001 Davidson)** is a popular aftermarket performance upgrade for Harley-Davidson Twin Cam engines. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Performance Gains**

The Dynojet kit replaces the stock carburetors with high-performance fuel injectors, significantly improving throttle response, power delivery, and overall engine efficiency. Many riders report noticeable gains in horsepower and torque, especially under load.

2. **Better Fuel Economy**

Fuel injection is more efficient than carburetors, leading to improved fuel economy in some cases, particularly during highway cruising. This can be a cost-saving benefit over time.

3. **Smoother Idling and Throttle Response**

The electronic fuel injection system eliminates carburetor float issues, vacuum leaks, and hesitation, resulting in a smoother idle and more consistent power delivery across the RPM range.

4. **Easier Tuning and Customization**

Unlike carburetors, which require manual adjustments, the Dynojet system can be tuned via software (e.g., using a laptop with Harley-Davidson s tuning tools or third-party software like **Harley-Davidson Tuning (HDT)** or **Power Commander**). This allows for precise calibration to match your riding style, exhaust, or other modifications.

5. **Compatibility with Other Modifications**

The Dynojet kit works well with other performance upgrades, such as **cams, headers, or exhaust systems**, as it can be tuned to compensate for increased airflow and power demands.

6. **Reliability and Durability**

As a **NOS (New Old Stock) part**, this kit is sourced from high-quality, pre-owned but well-maintained inventory, reducing the risk of failure compared to brand-new aftermarket kits. Harley-Davidson s fuel injection system is also known for being robust when properly maintained.

7. **Legal Compliance**

In many regions, fuel injection is a legal alternative to carburetors, avoiding potential issues with emissions regulations that may restrict high-performance carbureted setups.

8. **Resale Value**

A bike with a Dynojet kit can appeal to performance-oriented buyers, potentially increasing resale value compared to a stock carbureted engine.

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### **Cons**

1. **Cost**

The **29604-00 Dynojet kit** is not cheap prices typically range from **$1,500 to $2,500 **, depending on the seller and condition. This is a significant investment, especially when factoring in labor costs for installation and tuning.

2. **Complex Installation**

Converting from carburetors to fuel injection requires **wiring modifications, sensor installations, and ECU programming**. This is not a simple weekend project; it often requires a **Harley-Davidson dealer or experienced mechanic** to ensure proper installation and tuning. DIY attempts can lead to **poor performance, drivability issues, or even engine damage** if not done correctly.

3. **Tuning Required**

The stock ECU may not be optimized for the Dynojet system, leading to **rough idling, stumbling, or poor power delivery** until a proper tune is applied. Tuning software and expertise are necessary, adding to the overall cost.

4. **Potential for Failure or Compatibility Issues**

While NOS parts are generally reliable, **old stock components may still fail** if not properly maintained. Additionally, if the bike has **aftermarket modifications (e.g., non-OEM sensors, exhaust, or camshafts)**, tuning may become more complex and require additional adjustments.

5. **Learning Curve for Riders**

Fuel injection systems require **different riding techniques** compared to carburetors. For example, **rev-matching in gears** becomes more critical to avoid stumbling, and **acceleration can feel more linear but less "peppy"** in some cases.

6. **Not a "Set-and-Forget" Solution**

Unlike carburetors, which only require occasional adjustments, fuel injection systems need **regular maintenance**, including **sensor checks, fuel system cleaning, and ECU updates** if new software is released.

7. **Limited Aftermarket Support**

While the Dynojet system is well-documented, **not all Harley-Davidson shops specialize in fuel injection tuning**, which can make repairs or upgrades more difficult to find.

8. **Possible Decline in "Classic" Feel**

Some purists argue that fuel injection removes the **vintage character** of carbureted engines, particularly the **throttle response and sound**. While this is subjective, it may be a consideration for riders who prioritize authenticity.

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### **Conclusion**

The **Harley-Davidson NOS 29604-00 Twin Cam Dynojet Kit** is one of the best performance upgrades for a **2000-2001 Davidson Twin Cam**, offering **significant power gains, smoother operation, and better fuel efficiency**. However, it comes with **high upfront costs, complex installation requirements, and a need for professional tuning**. For riders who prioritize **modern performance, reliability, and customization**, this kit is an excellent choice. For those who prefer **simplicity, lower cost, or a more traditional feel**, alternatives like **high-performance carburetors (e.g., Edelbrock or IAT)** or **stock carburetor tuning** may be more suitable.

---

### **Recommendation**

- You are **willing to invest in professional installation and tuning**.

- You want **smoother power delivery, better fuel economy, and the ability to fine-tune your bike**.

- You plan to **run other performance mods** (headers, cams, exhaust) and need a system that can be optimized for them.

- You **prioritize reliability and long-term performance** over traditional carbureted feel.

- You are **on a tight budget** and cannot afford the installation and tuning costs.

- You **lack access to a Harley-Davidson dealer or experienced tuner** for setup.

- You **prefer a simpler, lower-cost modification** (e.g., carburetor upgrades).

- You **value the classic carbureted feel** and are not concerned with modern tuning capabilities.

- If you want **performance without full fuel injection**, consider **high-flow carburetors (e.g., Edelbrock 1050cfm or IAT)** or **stock carburetor upgrades (e.g., Edelbrock Power Pak)**.

- If you plan **heavy modifications**, research **full ECU remapping** or **aftermarket injectors** (e.g., **Dynojet or Power Commanders**) for better flexibility.

For the **serious performance enthusiast**, the **NOS Dynojet Kit is a worthwhile investment** but it requires **careful planning, budgeting for installation/tuning, and a commitment to maintenance**. If you re not ready for that level of involvement, alternatives may be more practical.

Details:

The Harley Twin Cam Dyno Jet Kit is a new aftermarket part designed specifically for Davidson motorcycles from the years 2000 -2001. With the manufacturer part number 29604 this kit is a reliable and compatible option for enhancing performance of your Harley Davidson bike. Manufactured by NOS, this kit includes essential components for improving air intake and fuel delivery in these model's.

part #: 2960400 price

• $69.99

specifications intakefuelmotorcycle:

• for models: Twin
• for makes: Harley, Davidson
• for years: 2000-2001
• brand: Nos
• mpn: 29604-00
• part type: Jet Cam
• compatible year: 2000-01

offer intakefuelmotorcycle:

• options: Ship-to-home
• best offers: True
• quantity: 1
• sold: 0
• started: May 22, 2026
• availability: In Stock

returns intakefuelmotorcycle:

• policy: No Returns

shipping intakefuelmotorcycle:

• cost: $8.60
• type: Calculated
• service: USPS Ground Advantage
• transit: 5-11 Days
• carrier: USPS
• class: Standard

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seller intakefuelmotorcycle:

• city: Garden City, Kansas
• rating: 99.9%
• # reviews: 2675

general intakefuelmotorcycle:

• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
• condition: New

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