MCR +30 Nozzles – High-Performance Injector Upgrade for 4JJ1 Pre-DPF
🇯🇵 Japanese Made 🚚 Express Shipping 💳 Afterpay • Humm • Klarna • Zip
Japanese-Made Precision for Big Fuel, Big Power
✅ +30% Fuel Flow | ✅ Made in Japan | ✅ Supports up to 45 PSI Boost | ✅ Free Express Shipping Australia-Wide
Unleash serious fuel delivery with MCR’s +30 Nozzles, designed specifically for Isuzu 4JJ1 Pre-DPF engines. Whether you're running a factory turbo or upgrading to an F44 or F55, these nozzles deliver the fuel you need to support high-boost, high-output builds — all backed by precision Japanese manufacturing.
Built for diesel enthusiasts chasing both power and reliability, these nozzles are a game-changer for tuned setups.
🔧 Suits
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Isuzu D-MAX 4JJ1 – 2007–2016 Pre-DPF
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Holden Colorado RC 4JJ1 – 2008–2012
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Holden Rodeo RA7 4JJ1 – 2007–2008
Injectors: 095000-6980 / 095000-8340
Ensure your injectors match before purchasing. Message us if unsure.
⚙️ Key Features
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Up to +30% Fuel Delivery – More flow = more power with proper tuning
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Built for Boost – Supports up to 45 PSI with upgraded turbos (F44, F55, etc.)
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Custom-Made for Pre-DPF 4JJ1 Engines – No guesswork
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Precision-Crafted in Japan – Consistent spray pattern
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Tuning Required – ECU remap strongly recommended
💡 Why Choose MCR +30 Nozzles?
- Trusted by tuners across Thailand + Australia
- Perfect match for high-flow turbo setups
- Reliable power without sacrificing drivability
- Built to handle serious fuel pressure
💵 Buy Now, Pay Later
We support Afterpay, Humm, Klarna, and Zip.
🚚 Free Express Shipping Australia-Wide
Ships same or next business day.
Frequently Asked Questions
Do I need tuning after installing these nozzles?
Yes — a professional ECU remap is required to safely use the extra fuel and keep EGTs under control.
What injectors are compatible?
These suit Denso 095000-6980 and 095000-8340 injectors found in pre-DPF 4JJ1 engines.
Will these fit DPF 4JJ1 engines?
No — these are designed specifically for pre-DPF models.
How much power will I gain?
Power depends on tune + hardware (turbo/intercooler). Nozzles simply enable the fuel capacity.
