Nostrum – B58 Gen 1 Stage 2 Injectors (H750-1720)
Nostrum – B58 Gen 1 Stage 2 Injectors (H750-1720) –
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+66% fuel flow over stock injectors
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Direct fit – no harnesses, spacers, or secondary fueling needed
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E85 compatible
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OEM-equivalent spray pattern for ideal drivability and combustion
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Tested statically and dynamically for consistency and performance
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Supports up to ~900 WHP with proper tuning
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Works with OEM ECU diagnostics and safety systems
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Includes full install guide and tuning data for easy setup
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Bundle with Nostrum HPFP (+63% flow) for maximum gains
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No need for meth or port injection—simple, reliable power
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Limited lifetime warranty and dedicated tech/tuning support
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Gen 1 B58 only – not compatible with Gen 2 (e.g. A90 Supra)
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Engineered for optimal spray pattern to avoid knock, oil dilution, and poor idle/drivability
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