MITSUBISHI 4-9 with 4G63 Engine Fuel Upgrade Kit 


Up for Grabs is one our most popular fuel upgrade kit for the Mitsubishi 4-9 with 4G63 engine. This kit is designed for the enthusiast wanting a high quality, clean, and simple way to upgrade the fuel system.  Included is a set of 4 Clean Injection 1200 Series 1200cc bosch fuel injectors and high low fuel rail with -6AN end fittings. 

The injectors are compatible with all known fuels including e85. The injectors retains a consistent linear flow from 2bar to 5bar fuel pressure. Very tuner friendly with fuel trimming down to 1.1ms. The injectors will support 600whp at 3 bar with correct tuning and fuel type. Raise fuel pressure to 4 bar and the injectors will support 700whp.  CI 1200 series injectors utilize a 30 degree mist spray pattern with excellent fuel atomization resulting in superb idle conditions. Every set of Injectors that leaves our shop is goes through extensive testing on industry leading ASNU Classic test equipment. Injectors are flow tested statically, dynamically, and tested at different fuel pressures ranging from 2 bar to 7 bar. They are then sealed and packed in balanced sets within 1 percent with tuning paperwork.  Injectors will come with flow sheet with full data specs including injector latency/dead time data to make tuning breeze. 

 Fuel Rail Features: 
  • -6AN Male End Fittings 
  • CNC machined from 6061 aluminum, anodized black, and laser etched for a high quality surface finish.
  • Bore large enough to support setups making over 1200hp.

INJECTOR FEATURES:
  • Flow Matched Sets within ≤ 1% Static and Dynamic flow rates
  • Full Injector Latency Data Provided
  • Tunable to factory Rock solid Idle
  • Excellent Fuel Atomization
  • Direct Plug and Play Fit
  • Fast Response time
  • Consistent performance all the way to 7 BAR
  • 2 Year Unlimited Mile Warranty
  • Stainless Steel Internals 
  • Compatible with all known race fuels including E85


APPLICATIONS:
  • MITSUBISHI with 4G63 engine.

SHIPPING:
  • Shipping within the U.S is free.
  • International shipping is 59.99
  • Orders are shipped within 24 hours of cleared payment. 
WARRANTY:
  • Product is covered with our 2 year unlimited mile warranty. Warranty will cover mechanic errors only. Warranty does not apply to damage caused by user error, alterations, or improper installation. 
CUSTOMER SERVICE:
  • Customer service is the experience we deliver to our customer. It's the promise we keep to our customers. It's how we follow through for our customers. It's how we make them feel when they do business with us. If you have any issues whatsoever please feel free to contact us and we will take care of any issues or questions you may have.