Main Injector Harness For V8 Motiv ReFlex Lite Applications
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BMW F90 M5 S63 4.4L Engine Parts & Accessories
- Cooling
- Covers
- Drive Belts
- Electrical
- Emissions
- Fastener Kit
- Filter
- Fuel
- Gaskets & Seals
- Ignition
- Intake
- Mechanical
- Mount
- Oil Service
- Performance
- Pulleys
- Skid Plate
- Software
- Timing
- Tools
- Turbocharger
- Vacuum System
Upgrade From Your Outdated Batch-Fire Injector Controller!
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Get up to +147 hp and +164 lb-ft through a safe and easy to use tuning module from Racechip
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Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
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Secures the transmission oil pan to the transmission
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Upgrade Your Drain Plug to this Magnetic Unit from Rein. Collects any Shavings or Deposits and Keeps them out of the Oiling System
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Regain power loss & fuel economy from worn or failed ignition coils!
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Regain power loss & fuel economy from worn or failed ignition coils!
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Titanium construction for maximum sound, weight reduction, and performance!
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This product was last offered at the strikethrough price on
04-14-2026
Enables the control of a single electronic exhaust valve
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Please visually confirm the exhaust valve actuator installed on your vehicle prior to purchase or installation - Only compatible with systems requiring a single electric valve actuator
Titanium construction for maximum sound, weight reduction, and performance!
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This product was last offered at the strikethrough price on
04-14-2026
Includes gasket
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This product was last offered at the strikethrough price on
05-07-2026
Increase of +105 Horsepower, and +122 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
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Increase of +125 Horsepower, and +142 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
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Want your S63 to push 1000HP! Here the perfect kit.
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The BMW F90 M5 is an absolute masterclass in executive performance, but the factory intake system is a bottleneck wrapped in boring black plastic
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