Holley EFI 550-849K
Holley EFI 550-849K
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Holley EFI 550-849K

5 stars out of 1 review
(5.0)|
1 rating
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Key item features

  • Direct Replacement: This Holley EFI system is a bolt-on 2300 Flange Carburetor Replacement, supporting up to 350HP with two 100lb/hr injectors.
  • Integrated Control: Features a throttle body mounted ECU, eliminating extra boxes, and includes integrated ignition timing control.
  • Simplified Wiring: Requires only four wiring connections (Battery +, Battery -, Switched Ignition & RPM) for straightforward installation.
  • Internal Regulation: An internal fuel pressure regulator, preset to 58.5 PSI, removes the need for external plumbing.
  • Intuitive Setup: Comes with a high-resolution full-color touchscreen for initial setup, tuning, and gauge displays, along with a simple calibration wizard.
  • Self-Tuning Capability: The self-tuning ECU and included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provide real-time fuel map learning without a laptop.
  • Transmission Compatibility: Equipped with C4/C6 Ford transmission kickdown lever and provisions for TH350, 400, and 700R4 transmissions.
  • Air Cleaner Adaptability: Accepts many common 5 1/8 OEM or aftermarket air cleaner assemblies for versatile use.
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Current price is $1,549.95
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Columbus, 43215
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Comparison Chart:
Vehicle model550849KHolley EFI 550-849KLS3Holley EFI 822241 Engine Intake ManifoldLS3Holley EFI 822201 Engine Intake ManifoldCamaroHolley EFI 550-866 Sniper EFI Self-Tuning Kit550-850Holley EFI 550-850LS3Holley EFI 822202 Engine Intake Manifold550-511-BXXHolley 550-511-BXX Sniper 2 EFI - Black, Base Kit Without PDMFoxbodyHolley EFI 558-513 EFI MPFI Harness KitsGo EFI 4 600 HPEFI4 BLK KT W/ INLINE FPCoyoteHolley EFI 300-924 Ultra Lo-Ram Throttle Body Adapter Coyote - As Cast Finish
Vehicle makeFordHolley EFI 550-849KGMHolley EFI 822241 Engine Intake ManifoldGMHolley EFI 822201 Engine Intake Manifold-Holley EFI 550-866 Sniper EFI Self-Tuning KitFordHolley EFI 550-850GMHolley EFI 822202 Engine Intake Manifold-Holley 550-511-BXX Sniper 2 EFI - Black, Base Kit Without PDMFordHolley EFI 558-513 EFI MPFI Harness Kits-EFI4 BLK KT W/ INLINE FPFordHolley EFI 300-924 Ultra Lo-Ram Throttle Body Adapter Coyote - As Cast Finish
Vehicle fitment typeSpecificHolley EFI 550-849KSpecificHolley EFI 822241 Engine Intake ManifoldSpecificHolley EFI 822201 Engine Intake ManifoldSpecificHolley EFI 550-866 Sniper EFI Self-Tuning KitSpecificHolley EFI 550-850SpecificHolley EFI 822202 Engine Intake ManifoldSpecificHolley 550-511-BXX Sniper 2 EFI - Black, Base Kit Without PDMSpecificHolley EFI 558-513 EFI MPFI Harness KitsUniversalEFI4 BLK KT W/ INLINE FPSpecificHolley EFI 300-924 Ultra Lo-Ram Throttle Body Adapter Coyote - As Cast Finish
Automotive parts divisionPerformanceHolley EFI 550-849KPerformanceHolley EFI 822241 Engine Intake ManifoldPerformanceHolley EFI 822201 Engine Intake ManifoldPerformanceHolley EFI 550-866 Sniper EFI Self-Tuning KitPerformanceHolley EFI 550-850PerformanceHolley EFI 822202 Engine Intake ManifoldPerformanceHolley 550-511-BXX Sniper 2 EFI - Black, Base Kit Without PDM-Holley EFI 558-513 EFI MPFI Harness Kits-EFI4 BLK KT W/ INLINE FP-Holley EFI 300-924 Ultra Lo-Ram Throttle Body Adapter Coyote - As Cast Finish
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Showing 1-1 of 1 review

May 17, 2019
Truck Buddy
5 out of 5 stars review

World of difference

I finally have it installed by my mechanic and I couldn't believe my old "79" F100 could smoke tires but it did. I'm going to have to get use to the new acceleration and looking forward to seeing what kind of fuel mileage I'll get with this new system..

Review from jegs.com
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