• 1KD +30 Nozzles – MCR (Set of 4)
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MCR

4M41 +30 Nozzles - MCR

4M41 +30 Nozzles - MCR

$1,063.00 NZD
$1,063.00 NZD
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4M41 +30 Nozzles – MCR (Set of 4)

 

MCR – Only the best quality 100% 🇯🇵 Japanese Manufactured 🧠 ECU Tune Required 🚚 Free Express AU Shipping

 

High-quality Japanese performance nozzle set — MCR +30% injector nozzles

Unlock stronger mid-range torque and cleaner, more efficient combustion with a set of 4× MCR +30 nozzles designed for the Mitsubishi 4M41 3.2L platform. These Japan-manufactured nozzles increase fuel delivery within the usable injection window, allowing reduced pulse width and improved response when paired with correct ECU calibration.

✅ Direct replacement for standard Denso injectors — tuning required

Please leave your Rego & State, or VIN before adding this item to cart.
🔧 Suits
  • Mitsubishi Pajero — 4M41 3.2L
  • Mitsubishi Triton — 4M41 3.2L

May suit other 4M41 applications — VIN confirmation recommended before ordering.

📦 What’s Included
  • 4 × MCR +30 injector nozzles (Japan-manufactured)

Injectors, seals and fitting kits not included unless stated.

🧰 Installation Notes

Professional installation by a diesel injector specialist is strongly recommended. Correct shimming, flow testing, and cleanliness are critical to performance and longevity.

🛠 Minimum Recommended Tools
  • Air compressor & blower
  • 1/4″ & 1/2″ socket sets + extensions
  • Accurate 1/4″ & 1/2″ torque wrenches
  • 1/2″ breaker bar
  • Injector line spanners / crows foot
  • Bench vice
  • Scan tool with injector learn / relearn capability
🧼 Additional Consumables (Recommended)
  • Brake & parts cleaner
  • Clean engine oil or assembly lubricant
  • Lint-free cloths
  • Injector seat cleaning tools
  • 4M41 injector fitting kit

⏱️ Estimated install time: ~2–5 hours (skill dependent)

🔥 ECU tuning required after installation.

🧪 Tuning & Setup
  • ECU remap required to correctly scale fueling and rail pressure
  • Injectors should be bench tested and shimmed after nozzle installation
  • Perform injector learning / adaptation using a compatible scan tool
  • Monitor EGTs and boost post-tune
💡 Recommended Supporting Mods
  • Front-mount or upgraded intercooler
  • High-flow intake system
  • Quality 3″ exhaust
  • Accurate boost & EGT monitoring

Emissions-related modifications may be restricted for road use — check local regulations.

💳 Payment & 🚚 Shipping
  • Afterpay, Humm, Klarna & Zip available
  • Free Express Shipping Australia-Wide

Frequently Asked Questions

Do I need a tune after installing +30 nozzles?
Yes — ECU calibration is required to safely manage fueling, rail pressure, and EGTs.
Are these genuine Japanese MCR nozzles?
Yes — manufactured in Japan to MCR specification for consistent flow and reliability.
Will they increase smoke?
With correct tuning and healthy injectors, smoke is well-controlled and often reduced compared to untuned or mismatched setups.
What supporting mods are recommended?
Turbo upgrades, intercooling, exhaust upgrades, and accurate monitoring are strongly recommended to take full advantage of the increased fuel delivery.
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