Fuel Injector Clinic 1200cc High Impedance Fuel Injector Set for BMW S58 M2, M3 & M4 (IS833-1200H-D)
Take your BMW S58-powered build to the next level with the Fuel Injector Clinic IS833-1200H-D 1200cc High Impedance Fuel Injector Set. Specifically engineered for S58 applications utilizing an aftermarket intake manifold or port injection kit, this six-injector package delivers the fuel volume, consistency, and reliability needed for high-performance street, track, and competition vehicles. Whether you're upgrading for E85, increased boost, or additional horsepower, these injectors provide exceptional fuel control without compromising idle quality or drivability.
The IS833-1200H-D features Fuel Injector Clinic's proven 1200cc-SP high impedance ball and seat injector technology, delivering outstanding linearity and superior short pulse width repeatability for smooth operation across the entire RPM range. This kit is designed as a plug and play fit to the OEM harness, making installation straightforward on compatible port injection systems. Every injector is individually flow matched using Fuel Injector Clinic's proprietary Data Match Technology and includes a serial-number-specific calibration sheet with detailed flow and latency data, providing industry-leading tuning accuracy.
Quick Specs
- Part Number: IS833-1200H-D
- Injector Size: 1200cc/min (1200cc-SP)
- Injector Quantity: 6
- High impedance (saturated) ball and seat injectors
- Designed for aftermarket intake manifold or port injection kit applications
- Plug and play fit to the OEM wiring harness
- Flow matched using Fuel Injector Clinic Data Match Technology
- Individually serial numbered with calibration data sheet included
- Flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees Fahrenheit
- Includes all required O-rings for the intended application
- Lifetime warranty against manufacturing defects
Features
- Engineered specifically for BMW S58 engines utilizing aftermarket port injection systems
- 1200cc-SP high impedance injectors deliver precise and repeatable fuel delivery
- Plug and play connection to the factory OEM harness for simplified installation
- Excellent injector linearity for predictable fueling throughout the RPM range
- Superior short pulse width repeatability improves tuning precision and drivability
- Fuel Injector Clinic Data Match Technology provides industry-leading injector matching accuracy
- Each injector is individually serial numbered and supplied with detailed calibration data
- Flow tested and matched for consistent cylinder-to-cylinder fuel delivery
- Includes all required O-rings for the intended application
- Covered by Fuel Injector Clinic's lifetime warranty against manufacturing defects
Fitment
- 2021 BMW M3 (G80)
- 2022 BMW M3 (G80)
- 2023 BMW M3 (G80)
- 2024 BMW M3 (G80)
- 2025 BMW M3 (G80)
- 2026 BMW M3 (G80)
- 2021 BMW M4 Coupe (G82)
- 2022 BMW M4 Coupe (G82)
- 2023 BMW M4 Coupe (G82)
- 2024 BMW M4 Coupe (G82)
- 2025 BMW M4 Coupe (G82)
- 2026 BMW M4 Coupe (G82)
- 2021 BMW M4 Convertible (G83)
- 2022 BMW M4 Convertible (G83)
- 2023 BMW M4 Convertible (G83)
- 2024 BMW M4 Convertible (G83)
- 2025 BMW M4 Convertible (G83)
- 2026 BMW M4 Convertible (G83)
- 2023 BMW M2 (G87)
- 2024 BMW M2 (G87)
- 2025 BMW M2 (G87)
- 2026 BMW M2 (G87)
FAQs
Can these injectors replace the factory direct injection injectors?
No. The IS833-1200H-D is designed for BMW S58 engines equipped with an aftermarket intake manifold or port injection kit. It is intended for supplemental port injection and is not a replacement for the factory direct injection system.
What are the advantages of Fuel Injector Clinic's Data Match Technology?
Each injector is individually tested, flow matched, and assigned a unique serial number. The included calibration sheet provides injector-specific flow and latency values, allowing tuners to achieve more precise calibration, smoother drivability, and consistent fuel delivery across all six cylinders.
Why Buy From Beefcake Racing?
Beefcake Racing proudly supplies genuine Fuel Injector Clinic products backed by knowledgeable technical support, competitive pricing, and fast shipping. Whether you're building a street-driven BMW S58 or an all-out race car, our experienced team can help you choose the right fueling solution for your horsepower goals.
Need help selecting injectors or port injection components for your build? Contact our team today.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
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