Holley Standalone ECU Tuning

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.