fits model: E46, M52. make: Bmw. year: 1998–2000.

( Brand: Deatschwerks ), ( Manufacturer Part Number: 17MX-00-1100-6 ), ( Type: Fuel Injector ), ( Manufacturer Warranty: Yes ), ( UPC: 887753533838 )
The **DETCHEWRKS 17MX-00-1100-6 Injector Set** is a meticulously engineered, high-performance fuel injection upgrade designed exclusively for BMW s E46 M52 1100cc engine applications spanning model years 1998 through 2000. Engineered to surpass the factory s stock Bosch L-jetronic injectors, this set delivers an unparalleled blend of precision, reliability, and power-enhancing capability, making it an ideal choice for enthusiasts seeking to unlock the full potential of their M52 engine. Each injector in this set is a **high-flow, top-tier component**, featuring a **17-hole, 0.0006-inch (15.24 m) nozzle design** optimized for superior atomization and fuel delivery, ensuring a cleaner burn and reduced carbon buildup critical for maintaining peak performance and longevity. Constructed from **high-grade stainless steel and precision-machined components**, these injectors are built to withstand the demands of forced induction, turbocharging, or aggressive tuning without compromising on durability or responsiveness. The **1100cc flow rate** is carefully calibrated to complement the M52 s displacement, providing a seamless transition from stock to modified setups while minimizing the risk of fuel starvation or lean-running issues. Whether paired with a mild tune, a turbocharged conversion, or a nitrous oxide system, this injector set ensures consistent, high-pressure fuel delivery with minimal pulse width variation, resulting in smoother throttle response, improved torque delivery, and enhanced engine efficiency. Backed by DETCHEWRKS reputation for quality and performance, this set is a trusted upgrade for both stock and modified E46 M52 applications, offering a perfect balance of reliability and power potential.
### **Pros and Cons of buying a Deutschwerks 17MX-00-1100-6 Injectors for a 1998-2000 BMW E46 M52 (1.100cc) Engine**
#### **Pros:**1. **Improved Fuel Delivery** These injectors are designed for higher flow rates, which can enhance throttle response, especially in naturally aspirated or mildly turbocharged applications. For an M52, they may help with better fuel atomization and combustion efficiency, particularly if the engine is modified or running richer mixtures.
2. **Compatibility with Modifications** If you plan to increase power through forced induction (turbo/supercharger) or tuning, these injectors are a step up from stock OEM units, which are often limited in flow capacity. They can handle higher fuel demands without failing prematurely.
3. **Durability and Build Quality** Deutschwerks is a reputable brand known for high-quality injectors with robust construction. These units are designed to last longer than aftermarket knockoffs, reducing the risk of leaks or clogs over time.
4. **Better Performance in Cold Weather** The 17MX series is known for improved cold-start performance due to better atomization, which can help prevent fuel starvation in cold climates.
5. **Easier Installation** They are direct drop-in replacements for stock M52 injectors, requiring no major modifications to the fuel system (assuming the rest of the system pump, rails, etc. is compatible).
6. **Wider Availability of Parts** Deutschwerks is a well-established brand, so finding replacement parts, gaskets, or additional injectors is easier than with lesser-known manufacturers.
7. **Potential for Future Upgrades** If you later decide to switch to larger injectors (e.g., 18MX or 20MX series), these are a logical intermediate step before jumping to much larger sizes.
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#### **Cons:**1. **Cost** These injectors are more expensive than OEM units or budget aftermarket alternatives. For a complete set of four, the price can range significantly higher than stock injectors, which may not be justified if you re not modifying the engine.
2. **Flow Rate May Be Overkill for Stock Applications** The M52 in its stock form (especially pre-2000 models) does not require high-flow injectors. Running larger injectors without increasing fuel pressure or engine power can lead to **lean conditions**, poor idle quality, or even misfires if the ECU isn t tuned properly.
3. **Requires Tuning or Adjustments** Simply swapping in larger injectors without adjusting the fuel map (via a tuner like MHD, Haltech, or a standalone ECU) can cause drivability issues. You ll need to either:
- Use a tuner to compensate for the increased flow.
- Manually adjust the fuel pressure (if the system allows it).
- Risk running lean, which can damage the catalytic converter or cause rough running.
4. **Potential for Fuel Pump Stress** Larger injectors draw more fuel, which can strain the stock fuel pump, especially under high-load conditions. If your pump is already weak, upgrading injectors may require a **high-flow fuel pump** as well.
5. **No Significant Power Gain Without Modifications** If you re not adding a turbo, supercharger, or aggressive tuning, the power gains from these injectors will be minimal. The real benefit lies in **reliability and future-proofing** for modifications, not stock performance.
6. **Risk of Fuel System Contamination** If the fuel system (filters, lines, or fuel tank) is dirty, larger injectors may clog more easily. A **fuel system flush** is recommended before installation.
7. **Warranty and Return Risks** Since these are aftermarket parts, they may not be covered under BMW s warranty. If they fail prematurely, returns or replacements could be difficult without proof of defect.
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### **Conclusion:** The **Deutschwerks 17MX-00-1100-6 injectors** are a **good mid-range upgrade** for an E46 M52 if you:- Plan to **modify the engine** (turbo, supercharger, or aggressive tuning).
- Want **better reliability** for increased fuel demands.
- Are willing to **invest in tuning** to match the injectors to your setup.
However, if you re **keeping the car stock or lightly modified**, these injectors are **overkill** and may cause **lean-running issues** without proper adjustments. In that case, **stock injectors or slightly larger aftermarket options (e.g., 15MX series)** would be more appropriate.
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### **Recommendation:** 1. **If Stock or Minimal Mods (No Turbo/Supercharger):**- **Stick with OEM injectors** or consider **15MX series** (e.g., 15MX-00-1100-6) for a slight upgrade without overcomplicating things.
- Ensure the **fuel pump, pressure regulator, and fuel lines** are in good condition.
- Use a **high-quality fuel additive** (like Techron or Seafoam) to keep the system clean.
2. **If Planning Turbo/Supercharger or Aggressive Tuning:**- **Upgrade to 17MX or 18MX injectors** (depending on target power).
- **Replace the fuel pump** with a high-flow unit (e.g., Walbro 450 or similar).
- **Get a tuner** (MHD, Haltech, or standalone ECU) to adjust fuel maps.
- Consider **upgrading the fuel rails and injectors** to match the new power levels.
3. **If Unsure About Future Plans:**- **Test the current setup thoroughly** before upgrading.
- Run a **fuel system health check** (scan for leaks, test fuel pressure, check for clogs).
- If performance is already adequate, **avoid unnecessary upgrades** to prevent lean-running issues.
**Final Verdict:**The **17MX-00-1100-6 injectors are justified for modified E46 M52 engines but are unnecessary for stock or lightly modified cars.** If you proceed, **pair them with a tuner and ensure the rest of the fuel system is upgraded** to avoid problems. Otherwise, **wait until you have a clear power goal** before making the swap.
Manufacturer: DeatschWerks. In 2009 DW expanded into fuel pumps with the DW3 highest flowing in-tank pump of its time. Matched set of 6 1100cc Injectors for BMW E46 M52 1998 20 E90-E93 N52 2007 -13, and Porsche 911 997.1 3.6L turbo 2005 -09. BMW 323i 1998 2000 M52 E46.
Since then, DW has developed a wide range of innovative fuel system components which include in-tank and in-line pumps, surge tanks, rails, filters, pressure regulators, fuel-specific lines, fittings, adaptors.