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Unlock Maximum Performance with Holley EFI HP

The Holley EFI HP ECU & Harness Kit is the ultimate engine management solution for enthusiasts running GM TPI or Holley Stealth Ram systems. Designed for precision and reliability, this kit replaces outdated factory computers with a high-performance, programmable system that puts you in complete control of your engine's fuel and spark maps.

Key Features and Benefits

• Complete Kit: Includes the HP EFI ECU and a vehicle-specific wiring harness for a streamlined installation.
• Advanced Tuning: Offers comprehensive control over fuel injection, ignition timing, and auxiliary outputs.
• Self-Learning Technology: Simplifies the tuning process by automatically adjusting fuel tables for optimal performance.
• Robust Construction: Built to withstand the harsh environment of the engine bay while providing consistent data processing.

Whether you are building a street machine or a track-ready beast, this HP EFI system provides the flexibility needed to dial in your setup for maximum horsepower and drivability. Say goodbye to restrictive factory limitations and embrace the power of modern digital engine management. Experience the difference in throttle response and efficiency that only a professional-grade Holley EFI system can provide. For all your high-performance automotive needs, trust the experts at GGCRACING.