Holley Standalone ECU Remote Tuning

Complete custom calibration support for Holley EFI ECU,s HP, Dominator, Terminator X.

 What's Included:

• Custom base calibration tailored to your exact build
• Startup, idle, part throttle, and WOT tuning
• Fueling and timing optimization for drivability and power
• Boost, flex fuel, nitrous, multiple power adders
• Revision support via datalogs and email

 Requirements:

• Holley EFI system installed and wired correctly
• Wideband O2 sensor and functioning datalog capability
• Laptop with Holley V5 software
• Reliable internet connection for file sharing

 Build Types Supported:

• Bolt-ons / Heads / Cam
• Boosted (turbo/supercharged)
• Flex fuel, nitrous, stroker motores

 After Checkout:

You’ll receive an email with instructions to submit your current calibration file and a full mod list. Once received, your base file will be created and emailed back with logging instructions.

 Credentials & Experience:

• Holley EFI Certified Tuner
• EFI Graduate at SAM Tech – Houston, TX
• 10+ Years of real-world tuning experience with standalone and GM OEM ECUs

You're not getting a base map from a forum—you're working with a calibrated professional who knows how to build reliable power.

📝 Note: This service is for Holley systems only. If you're unsure which ECU you have or need help choosing the right tuning tier, contact us here.