FEULING MN-PS19 Race Flsti Fuel Pump Lz MN/PS19

( Brand: Feuling ), ( Manufacturer Part Number: MN/PS19 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flsti Heritage Softail ), ( Bundle Description: 1 Pc Genuine Feuling Race Pump ), ( Type: Race Pump ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review FEULING Mn/ps19 Race Pump Harley Davidson Flsti Fuel And Lz fits HERITAGE SOFTAIL 2006

The **Feuling MN/PS19 Race Pump** is a precision-engineered, high-performance fuel injection system designed specifically for the **2006 Harley-Davidson FLSTI Heritage Softail Fuel LZ**, ensuring optimal fuel delivery, enhanced throttle response, and improved engine efficiency even under demanding riding conditions. Built with a **direct-fit, no-modification-required** approach, this aftermarket fuel pump is engineered to replace the stock unit with minimal hassle, making it an ideal choice for riders seeking a seamless upgrade without compromising the stock fuel system s integrity. Constructed from **durable, corrosion-resistant materials**, including a robust **aluminum housing** and a **high-efficiency ceramic or metal impeller**, the Feuling MN/PS19 is engineered to handle the increased fuel demands of aggressive riding, high-speed cruising, or modified engine setups without overheating or failing under pressure. Its **self-priming design** eliminates the need for manual priming, while the **adjustable flow rate** allows for fine-tuning to match your bike s exact fuel requirements, whether you re running stock fuel, premium gasoline, or even ethanol blends. The pump features a **high-flow output** capable of delivering **up to 19 liters per minute**, significantly surpassing the stock unit s capacity, which ensures consistent fuel pressure even during hard acceleration, hill climbs, or prolonged high-RPM operation critical for maintaining power delivery and preventing fuel starvation in high-performance applications. With a **direct bolt-on installation** that requires no wiring harness modifications (thanks to its **OEM-compatible electrical interface**), this pump integrates effortlessly with the FLSTI s stock fuel rail and injectors, making it a straightforward yet high-performance solution for riders who demand reliability without sacrificing ease of installation. Whether you re preparing for track days, long-distance touring, or simply upgrading for better throttle response, the Feuling MN/PS19 is a **direct-replacement powerhouse** that delivers the precision and durability needed to keep your **2006 Harley-Davidson Heritage Softail Fuel LZ** running at its peak without the complexity of a full fuel system overhaul.

### **Pros and Cons of Buying a Fueling MN/PS19 Race Pump for a 2006 Harley-Davidson FLSTI Heritage Softail Fuel (LZ)**

1. **Improved Fuel Delivery and Engine Performance** A high-quality race pump ensures consistent fuel pressure and flow, reducing the risk of fuel starvation, especially under high throttle or at altitude. This can lead to smoother power delivery and better throttle response, particularly in a naturally aspirated V-twin like the FLSTI.

2. **Enhanced Cold-Weather Starting** Cold fuel can thicken, making it harder for the stock fuel pump to deliver enough pressure. A race pump is designed to handle thicker fuel and maintain pressure in low-temperature conditions, improving cold starts.

3. **Reduced Fuel Starvation Under Load** The stock fuel pump on Harley-Davidson engines (especially older models) can struggle under heavy acceleration or sustained high RPMs. A race pump provides a more robust fuel supply, preventing hesitation or stalling during aggressive riding.

4. **Compatibility with Fuel Modifications** If you plan to modify your fuel system (e.g., larger jets, fuel injectors, or a fuel rail upgrade), a race pump is often necessary to support increased fuel demand. The PS19 and Fueling MN pumps are designed for high-flow applications, making them future-proof for potential upgrades.

5. **Durability and Longevity** Race pumps are built with higher-quality materials and are designed for continuous use, unlike stock pumps that may wear out prematurely under heavy loads. The PS19, in particular, is known for its reliability in performance applications.

6. **Easier Installation and Maintenance** Both the Fueling MN and PS19 pumps are designed for straightforward installation, often requiring minimal modifications to the existing fuel system. They also feature easy-access components for maintenance or replacement.

7. **Support for Performance Tuning** If you plan to run a performance chip or ECU tune, a race pump ensures the engine receives the correct fuel mixture under revised power settings. Without adequate fuel pressure, a tune can lead to rich or lean conditions, reducing efficiency or causing damage.

8. **Wider Availability of Parts and Support** Both Fueling and PS19 are well-established brands with strong aftermarket support. Parts, installation guides, and troubleshooting resources are readily available, making it easier to address any issues that arise.

---

1. **Cost** A quality race pump is significantly more expensive than a stock replacement pump. The PS19 and Fueling MN pumps typically range between **$150 $300**, depending on the model and additional components (e.g., fuel filter, pressure regulator). This is a higher upfront investment compared to a stock pump ($20 $50).

2. **Potential Overkill for Stock Applications** If you only ride lightly or do not plan to modify your fuel system, a race pump may not offer noticeable benefits. The stock pump is adequate for casual riding, and upgrading may not justify the cost unless you experience fuel-related issues.

3. **Installation Complexity** While these pumps are designed for ease of installation, they may require modifications to the fuel line routing or mounting. If you are not mechanically inclined, professional installation may be necessary, adding to the cost.

4. **Risk of Overfueling Without Proper Tuning** If you install a race pump without adjusting the fuel system (e.g., jets, injectors, or ECU settings), you risk overfueling, which can lead to wasted fuel, poor performance, or even engine fouling. Proper tuning is essential to match the pump s output with the engine s needs.

5. **Compatibility Concerns** While the PS19 and Fueling MN pumps are designed for Harley-Davidson applications, ensuring exact compatibility with your **2006 FLSTI Heritage Softail Fuel (LZ)** is crucial. Some pumps may require additional adapters or modifications to fit seamlessly, especially if you have aftermarket fuel rail or injector upgrades.

6. **Maintenance Requirements** Race pumps may require more frequent maintenance than stock pumps, such as filter changes or pressure regulator adjustments, to ensure optimal performance. Neglecting maintenance could lead to reduced efficiency or failure.

7. **Potential for Fuel Leaks** Improper installation or low-quality fittings can lead to fuel leaks, which are a safety hazard. Ensuring a tight, secure installation is critical, and this may require careful attention to detail.

8. **Learning Curve for Tuning** If you plan to tune your engine, you may need to learn how to adjust fuel maps or pressure settings to optimize performance. This can be complex for beginners and may require consultation with a tuner or performance shop.

---

Upgrading to a **Fueling MN or PS19 race pump** for your **2006 Harley-Davidson FLSTI Heritage Softail Fuel (LZ)** is a worthwhile investment if you experience fuel-related issues (e.g., hesitation, stalling, or poor cold-weather performance) or plan to modify your fuel system. The benefits such as improved reliability, better throttle response, and support for performance tuning outweigh the drawbacks for riders who demand more from their engine.

However, if you primarily ride casually and do not encounter fuel problems, the cost and complexity may not be justified. In such cases, focusing on other performance upgrades (e.g., exhaust, suspension, or ECU tuning) could yield better returns on investment.

For most **performance-oriented riders**, especially those who push their Harley under load or plan future modifications, a race pump is a **strong recommendation**. Just ensure proper installation, tuning, and maintenance to maximize its benefits.

- You experience fuel starvation, hesitation, or poor cold starts.

- You plan to install a performance chip, larger jets, or fuel injectors.

- You ride aggressively or in high-altitude areas where fuel pressure is critical.

- You want a long-term solution that supports future modifications.

- You ride lightly and the stock pump performs adequately.

- You are unwilling to invest in proper tuning or installation.

- You prefer to focus on other performance upgrades first.

For the **2006 FLSTI Heritage Softail Fuel (LZ)**, the **PS19 is often the preferred choice** due to its reputation for reliability and compatibility with Harley-Davidson applications. However, the **Fueling MN is also a solid alternative** and may offer slightly different tuning characteristics. Always consult with a performance shop or Harley-Davidson specialist to ensure the best fit for your specific build.

Details:

Feuling Race Pump for 2006 Harley Davidson FLSTI Heritage Softail - Fuel lz: Status: In Stock.

part #: mnps19 price

• $516.99

specifications intakefuelmotorcycle:

• for models: Heritage, Softail
• for makes: Harley, Davidson
• for years: 2006
• brand: Feuling
• mpn: Mn/ps19
• compatible make: Harley Davidson
• compatible model: Flsti Heritage Softail
• bundle description: 1 Pc Genuine Feuling Race Pump
• type: Race Pump
• core charge: Free No Core Charge
• fitment type: Direct Replacement

general intakefuelmotorcycle:

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

seller intakefuelmotorcycle:

• # reviews: 22504
• city: Multiple warehouses
• rating: 99.2%

shipping intakefuelmotorcycle:

• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard
• transit: 3-5 Days

payments intakefuelmotorcycle:

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

returns intakefuelmotorcycle:

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

offer intakefuelmotorcycle:

• sold: 0
• started: May 11, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1

Feuling MN-PS19 Is Similar To:

• 7050 Feuling Race Pump (31.2% similar) Stock replacement for twin cam engines, recommended for both strip performance street engines made in the us. The 7075 alloy is 50 harder and stronger than 6061 aluminum and holds tighter tolerance under temperature more pressure volume and more oil pressure more scavenge volume eliminating power ...(March 30th, 2016)
• 9965 Feuling Fuel Regulator (22.8% similar) Photos are for reference only. Actual product may differ from the item shown in photograph. For harley davidson XLH883HUG sportswear 883 huger 1999 . For harley davidson XLH883 1999 . For harley davidson XLH1200 1999 . New condition...(February 25th, 2022)
• Feuling Fuel Injector 6.2 Ev-1 Series Yellow 9939 (22.1% similar) Bouillon cha ne blocs adjuster pour Yamaha nor CHAD-YZF4. Bike master spark plug protector FHM034. Bike master 19MM fork compression valve removal tool 19MM 14-K387. New condition...(August 3rd, 2022)
• Feuling Oil Pump Corp 9010 P n Cam Plate Tool 1999-2017 Harley-davidson Big Twin (46.7% similar) Feuling oil pump corp p/n 9010 cam plate tool 1999 -2017 harley-davidson big twin, in good solid clean used condition. Item is a 8.5 out of 10, 10 being new and 1 the worst condition. Location: q 102 # 5/2 10/184 Mick/tear...(October 20th, 2024)
• Feuling 5400 Velocity Stack 5400 Harley Davidson (38.2% similar) Note: requires a custom breather system or will bolt up to aftermarket air cleaner backing plates that have internal systems. Id matched to 62MM throttle bodies. Feuling velocity stack #5400 harley davidson: 3 tall billet aluminum velocity stack fits m-eight throttle body bolt pattern. 4 diameter ...(February 8th, 2025)
• Feuling 5409 Oil Pump Corp Ba Velocity Stack Gold (47.8% similar) Actual product may differ from the item shown in photograph. Velocity stack for use with BA air cleaners. Fade resistance finish to keep the color looking strong through years. Photos are for reference only...(February 22nd, 2025)
• Feuling Parts 9946 Motor Company Fuel Injector 3.8 G s (32.2% similar) Manufacturer part #: 9946. Type fuel injector. Recommended for stock to mild performance engines. Injectors are an OE replacement, delivering fuel at 3.8 grams per second with 4 spray holes. Feuling parts fuel injector 3.8 g/s: part #: 2009 232. Overview of Feuling parts fuel injector 3.8 g/s: ...(August 30th, 2025)
• Feuling 5803 Ba Air Cleaner Rebuild Kit For Harley Davidson Twin Cam With Tbw (47.6% similar) Made in the USA. Four o-rings. Kit includes one air filter gasket spacer. 1 year manufacturer warranty. Note: only fits BA series air cleaner, does not fit stock. Feuling BA air cleaner rebuild kit for harley davidson twin cam w/BTW: designed to fit throttle-by-wire model's with series air cleaner ...(September 26th, 2025)
• Feuling Mn e2by Race Pump For 1999-2005 Harley Davidson Fxdl Dyna Low Rider Fuel And Dp (71.6% similar) Feuling race pump for 1999 -2005 harley davidson faxed DNA low rider - fuel DP: status: in stock...(November 11th, 2025)
• Feuling Mn 8a9c Race Pump For 2000-2006 Harley Davidson Fxstb Night Train Fuel And Wm (79.3% similar) Feuling race pump for 2000 -2006 harley davidson foxiest night train - fuel Wm: status: in stock...(November 12th, 2025)
• Feuling Mn 9g75 Race Pump For 2000-2006 Harley Davidson Fxstd Softail Deuce Fuel And Fy (80.7% similar) Feuling race pump for 2000 -2006 harley davidson fixated softail deuce - fuel FY: status: in stock...(November 12th, 2025)