Hondata 1.5 Turbo Denso Fuel System – 2017+ Civic Si Fuel Upgrade

Boost Your Fueling Potential with the Hondata 1.5 Turbo Denso Fuel System

Take your turbocharged 1.5L Honda Civic Si (2017–2021) to the next level with the Hondata 1.5 Turbo Denso Fuel System. Designed for the L15B engine platform, this comprehensive fuel system upgrade provides a significant increase in fuel flow—35% more from the injectors and 39% more from the upgraded cam/pump combo.

Whether you're preparing to run full E85 or need the fueling capacity to support bolt-ons and custom tunes, this kit has everything you need. With integrated FlashPro Manager support, tuning is straightforward and reliable, delivering consistent performance under high boost and ethanol blends.

Key Features:

• Compatible with 10th & 11th Gen Civic Si (2017–2022+)
• Also compatible with 5th Gen Integra 1.5T DE4
• Includes high flow fuel injectors & clips
• Upgraded camshaft for better fuel pump performance
• Injector fly leads and high-pressure fuel line included
• FlashPro software mod support for injector & camshaft
• Run full E85 with proper flex fuel tuning

What’s in the Box:

• High Flow Injectors & Clips
• High Pressure Fuel Line
• Camshaft
• Injector Fly Leads
• Installation instructions
• FlashPro Manager 4.06 Compatibility

Note: Unlock codes are single-use. A new code must be purchased for additional ECU applications.