550cc Mitsubishi DSM 2.0L DOHC SouthBay Fuel Injectors - High Z (Set of 4)
Upgrade your Mitsubishi DSM (Eclipse, Talon, Laser) 2.0L DOHC with SouthBay’s 550cc High Z fuel injectors. These high-impedance injectors are a modern performance upgrade for the 4G63T engine, offering superior atomization and faster response times. Perfect for mild-to-moderate boost increases. Note: Requires a resistor box bypass/delete on factory DSM wiring.
Modern High-Z Fueling for the Mitsubishi DSM 4G63T The SouthBay 550cc High Impedance injector set brings modern fuel injection technology to the classic 1G and 2G DSM platforms. By moving to a High-Z setup, you benefit from more precise fuel metering, a more stable idle, and improved overall driveability compared to older Low-Z technology.
Key Product Features:
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Modern High-Z Technology: High-impedance design provides faster opening/closing times and better heat resistance.
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Plug-and-Play Fitment: Specifically designed to seat perfectly into the 2.0L DOHC 4G63T fuel rail.
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Superior Atomization: Advanced internal architecture provides a finer fuel mist than original factory injectors, resulting in more efficient combustion and crisper throttle response.
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Flow Matched Performance: Every set is flow-matched to ensure balanced fuel distribution across all four cylinders—crucial for engine safety under boost.
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Fuel Compatibility: Fully compatible with all street gasolines and standard fuel additives.
Vehicle Fitment:
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Mitsubishi Eclipse GST/GSX (1990-1999)
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Eagle Talon TSi (1990-1998)
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Plymouth Laser RS Turbo (1990-1994)
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Mitsubishi Galant VR-4 (1991-1992)
What’s Included:
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(4) 550cc High Z Fuel Injectors
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Pre-installed Viton O-rings and seals
