Fuel Injector Clinic 1000cc High Impedance Fuel Injector Set (IS261-1000H) - 2017-2026 Audi RS3 / 2017-2023 Audi TT RS
Upgrade the fueling capability of your Audi RS3 or TT RS with the Fuel Injector Clinic IS261-1000H Fuel Injector Set. Designed as a direct fit for the factory fuel rail, this premium set of five 1000cc high impedance ball and seat injectors delivers the precise fuel control required for high-performance street cars, track builds, and serious horsepower applications. With exceptional linearity and industry-leading short pulse width performance, these injectors offer the drivability you expect while providing the fueling capacity your build demands.
Every injector is individually tested, flow matched, and serial numbered using Fuel Injector Clinic's proprietary Data Match Technology. Each matched set includes a detailed Data Match Sheet with flow and latency data, providing tuners with highly accurate information for easier calibration and consistent cylinder-to-cylinder fueling. The injectors are supplied with all required O-rings for the factory application, include PGTUSC5 injector pigtails, and are backed by Fuel Injector Clinic's Lifetime Warranty against defects in original manufacture.
Quick Specs
- Manufacturer: Fuel Injector Clinic
- Part Number: IS261-1000H
- Injector Size: 1000cc
- Quantity: Five injectors
- Injector Type: High Impedance Ball and Seat
- Fits: OEM fuel rail
- Included: PGTUSC5 injector pigtails
- Optional Adapter: PADPUtoD5 Plug and Play adapters
- Flow Rating: Rated at 43.5 PSI (3 Bar)
- Flow Test Temperature: 90 degrees Fahrenheit using calibration fluid
- Matching Method: Fuel Injector Clinic Data Match Technology
- Installation: Includes all required O-rings for the factory application
- Warranty: Lifetime Warranty against defects in original manufacture
Features
- Complete set of five 1000cc high impedance fuel injectors.
- Engineered to fit the factory OEM fuel rail.
- High impedance ball and seat injector design.
- Excellent linearity throughout the operating range.
- Superior short pulse width repeatability for simplified tuning.
- Precisely matched using Fuel Injector Clinic Data Match Technology.
- Each injector is individually serial numbered.
- Includes Data Match Sheet with individual flow and latency values.
- Flow tested at 43.5 PSI (3 Bar).
- Tested at 90 degrees Fahrenheit using calibration fluid.
- Delivers excellent idle quality, drivability, and throttle response.
- Includes PGTUSC5 injector pigtails.
- Optional PADPUtoD5 Plug and Play adapters available separately.
- Includes all O-rings required for factory installation.
- Backed by Fuel Injector Clinic's Lifetime Warranty.
Fitment
- 2017 Audi RS3
- 2018 Audi RS3
- 2019 Audi RS3
- 2020 Audi RS3
- 2021 Audi RS3
- 2022 Audi RS3
- 2023 Audi RS3
- 2024 Audi RS3
- 2025 Audi RS3
- 2026 Audi RS3
- 2017 Audi TT RS
- 2018 Audi TT RS
- 2019 Audi TT RS
- 2020 Audi TT RS
- 2021 Audi TT RS
- 2022 Audi TT RS
- 2023 Audi TT RS
FAQs
Are these injectors designed to work with the factory fuel rail?
Yes. The IS261-1000H injector set is engineered to fit the OEM fuel rail on the listed Audi RS3 and Audi TT RS applications and includes all required O-rings for installation.
What is included with this injector kit?
The kit includes five matched 1000cc high impedance injectors, PGTUSC5 injector pigtails, all required O-rings for the factory application, and a Data Match Sheet with individual flow and latency information. Optional PADPUtoD5 Plug and Play adapters are available separately.
Why Buy from Beefcake Racing?
At Beefcake Racing, we're committed to providing genuine Fuel Injector Clinic products backed by knowledgeable customer service and technical expertise. Whether you're planning your next performance upgrade or completing a high-horsepower build, we're here to help. Contact us at sales@beefcakeracing.com or call 1-855-827-7223 for expert assistance.
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