Description
Take your Porsche's performance to the next level with DeatschWerks 550cc Top Feed Fuel Injectors, built for 1998–2005 Porsche 911 non-turbo models. These high-impedance EV14 injectors are engineered to support high-output builds while maintaining smooth drivability and accurate fueling.
Each injector is part of a balanced and flow-matched set, undergoing multi-point dynamic testing to simulate the real-world pulse widths and operating conditions found in high-performance engines. This process ensures each injector set is precisely matched to within 2% variation, improving idle stability, throttle response, and high-RPM fueling.
Backed by SAE J1832-compliant data, DW’s injectors come with complete tuning data for seamless integration with most aftermarket or factory engine management systems. The injectors are manufactured in partnership with Bosch Performance and support full EV14 compatibility for tuning flexibility and superior spray characteristics.
Key Features:
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550cc/min Flow Rate – Supports larger turbo or naturally aspirated builds
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High Impedance, Top Feed Design – Plug-and-play compatibility with OE harnesses
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Balanced Within 2% Across All Ranges – For unmatched fuel delivery consistency
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Backed by a 3-Year Warranty – Industry-leading quality assurance
Vehicle Fitment:
Fits a wide range of 1998–2005 Porsche 911 non-turbo and turbo models:
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911 Carrera – Base, 4, 4S, S, Targa
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911 GT2, GT3
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911 Turbo, Turbo S
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911 40th Anniversary Edition
Additional Compatibility (verify fitment):
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Select 1997–1998 Jeep Wrangler SE, Sport, and Sahara
Whether you're building for more power or upgrading outdated fuel delivery components, the DeatschWerks 550cc injector set provides the reliability, precision, and performance your Porsche deserves.
