Blox BXEF-06514-550-4 Eco-Fi 550cc Injectors for 02-09 Honda K-Series/S2000 2.0L

Vehicle Fitment

• 2002-2009 Honda S2000 (AP1/AP2; 2.0 L AP1 / 2.2 L AP2; 6-speed manual)
• 2002-2005 Honda CR-V (RD8; 2.0 L B-series I4; FWD/4WD)
• 2001-2006 Acura RSX / Integra Type S/R, Civic Type R (EP3/FD) (2.0 L K-series I4; FWD)

Fitment Notes

• High-impedance EV14 connectors--plug-and-play on K-series and S2000 fuel rails
• Matched flow set--matched within ±2 cc for smooth idle and fuel delivery
• Not recommended for full E85--compatible with gasoline and up to 50% ethanol

Features

• 550 cc/min flow rate supports mild to moderate turbo & naturally aspirated builds
• High-impedance for OEM ECU compatibility
• Built-in O-rings and EV14 pigtails included
• High-frequency tuning tested at 100 Hz
• Spec'd at 43.5 psi base pressure up to 88 psi max
• Flow matched and balanced per set
• Eco-Fi performance, budget-friendly alternative built to match OEM specs
• Manufactured under ISO-certified process with 14 mm injector bore

Specifications

• Part Number: BXEF-06514-550-4
• Flow Rate: 550 cc/min @ 43.5 psi; tested up to 88 psi
• Connector Type: EV14, high-impedance
• Injector Size: 48 mm length, 14 mm bore
• Fuel Type: Gasoline, up to 50% ethanol; not for methanol
• Set Quantity: 4 injectors

Included Components

• 4x Blox 550 cc injectors with O-rings
• 4x EV14 pigtails
• Matching flow data sheet
• 1x Installation/instruction guide

Product Description

The Blox BXEF-06514-550-4 Eco-Fi Street injector set delivers precisely matched 550 cc/min flow for Honda K-series and S2000 engines from 2002-2009. Featuring high-impedance EV14 connectors and factory-form dimensions, these injectors are a bolt-in upgrade for mild turbo builds and aggressive naturally aspirated engines, offering smooth performance and reliable fueling.

Flow tested at 43.5 psi base pressure (up to 88 psi max) and matched within ±2 cc, they're ideal for ECU tuning and responsive throttle control. Each injector includes O-rings, EV14 pigtails, and documentation, backed by ISO-quality manufacturing. Note: not recommended for full E85 or methanol setups, but compatible with gasoline and up to 50% ethanol blend.