← Standalone ECU Tuning
Standalone ECU Tuning
Holley EFI
Terminator X / X Max, HP EFI, Dominator EFI and Sniper EFI / Sniper 2. Sniper variants require exact compatibility verification.
Choose your exact ECU model. A manufacturer name alone is not a support approval.
No turbo, supercharger or nitrous.
Regular pump gas.
Intake, exhaust, headers — stock internals and cam.
Your Tuning Total
Choose your ECU to see your price
Fixed remote prices cover refinement of an existing, running calibration on a supported ECU. First startup, from-scratch calibration, wiring or sensor troubleshooting and incomplete installs are reviewed before any payment.