Bosch EV14 550cc / 700cc injectors – Genuine
Bosch EV14 550cc / 700cc Fuel Injectors — Genuine Bosch Motorsport
OEM Precision. Motorsport Performance.
Upgrade your fueling system with the industry’s most trusted injectors — Bosch EV14. Known for their unmatched consistency, atomization quality, and reliability, these injectors are ideal for turbocharged, supercharged, and high-output naturally aspirated builds.
The 550cc model is a long-body direct-fit injector, while the 700cc variant uses the short-body EV14 design and includes top and bottom adapters for proper fitment. Both are 100% genuine Bosch Motorsport injectors, flow-matched and validated for petrol and E85 use.
Bosch EV14 550cc Long Injector (Genuine)
Key Specs (Verified)
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Flow Rate: ~547–550 cc/min @ 3.0 bar (≈ 50–52 lb/hr)
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Body Type: Long EV14L (Full Length)
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Impedance: High (≈12 Ω)
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Connector: USCAR (EV6 / Oval)
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Spray Pattern: Dual-cone / split-stream EV14 pattern for superior atomization
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O-Rings: 14 mm / 14 mm (top and bottom)
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Fuels: Petrol & E85 compatible (validated EV14 internals)
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Bosch EAN: [Available upon request]
Real-World Power Support (4-cyl @ 80% DC)
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Boosted Petrol (3.0 bar): ~280 hp
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Boosted Petrol (3.5–4.0 bar): ~300–323 hp
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NA Petrol (3.0–4.0 bar): ~335–387 hp
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E85 (3.0–4.0 bar): ~210–242 hp
(For E85 power goals above ~260–280 hp, use the 700cc version.)
Flow Basis: 547–550 cc/min @ 3.0 bar
BSFC Reference: NA 0.50 / Boosted 0.60 / E85 0.80–0.85 lb/hr/hp
Bosch EV14 700cc Short Injector (Genuine, with Adapters)
Key Specs (Verified)
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Flow Rate: ~700 cc/min @ 3.0 bar (≈ 67 lb/hr)
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Body Type: Short EV14 (Compact)
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Adapters Included: Billet top and bottom extensions for long-body fitment
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Impedance: High (≈12 Ω)
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Connector: USCAR (EV6 / Oval)
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Spray Pattern: Dual-cone / split-stream EV14 design for precise atomization and clean idle
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O-Rings: 14 mm / 14 mm (standard)
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Fuels: Petrol & E85 compatible (Bosch-tested internals)
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Bosch EAN: [Available upon request]
Real-World Power Support (4-cyl @ 80% DC)
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Boosted Petrol (3.0 bar): ~350 hp
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Boosted Petrol (3.5–4.0 bar): ~375–400 hp
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NA Petrol (3.0–4.0 bar): ~420–465 hp
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E85 (3.0–4.0 bar): ~260–310 hp
Flow Basis: 700 cc/min @ 3.0 bar
BSFC Reference: NA 0.50 / Boosted 0.60 / E85 0.80–0.85 lb/hr/hp
Why Choose Bosch EV14 Injectors
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Genuine Bosch Motorsport components — not rebranded or modified clones.
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Wide dynamic range — stable operation from idle to peak boost.
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Superior atomization — clean burn, smoother idle, and precise fueling.
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E85 & race-fuel ready — tested internals for all modern fuels.
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Perfect fitment options — 550cc long-body direct fit or 700cc short-body with billet adapters.
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Proven worldwide — trusted by tuners, racers, and OEM manufacturers alike.
Recommended For:
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MX-5 / Miata turbo & supercharger conversions
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High-output naturally aspirated builds
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Reliable fueling solutions for 200–400+ hp applications