Description
Enhance the fueling system of your 2008–2013 BMW M3 (E90/E92/E93) with this set of 8 DeatschWerks 850cc top feed fuel injectors, engineered specifically for the high-revving S65 4.0L V8 engine. These performance injectors are part of DW’s industry-leading lineup and are designed for enthusiasts and professionals who demand precision, consistency, and data-driven tuning.
Each set of DW injectors is flow-matched within ±2% across low, transitional, and linear pulse widths using advanced multi-point dynamic testing. This ensures optimal performance and reliable fuel delivery under all driving conditions—from daily driving to full race applications.
Built with EV14 technology from Bosch Performance and available with tuning data compliant with SAE J1832 standards, these injectors make tuning straightforward and accurate. DW provides complete injector characterization summaries and application-specific data to support both street and motorsport builds.
Key Features:
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850cc/min high-performance top feed injectors
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Flow-matched in balanced sets for superior consistency
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Supports high horsepower and ethanol-blended fuels (E85 compatible)
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Full dynamic testing for real-world performance
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Backed by a comprehensive 3-year warranty
Vehicle Fitment:
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2008–2013 BMW M3 (E90/E92/E93) – 4.0L S65 V8
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2000–2003 BMW M5 (E39) – 5.0L S62 V8 (Universal fitment)
Whether you're building for track, street, or forced induction setups, DeatschWerks 850cc injectors deliver the precision and durability your BMW demands.
