A complete Holley Dominator EFI system for a boosted 2011-2017 Coyote, put together from the parts we spec for turbo Coyotes. ECU, harnesses, Big Wire coil-near-plug ignition, EV1 injector harness, wideband, 5 bar MAP, turbo IAT, and our own dual solenoid boost controller with a dampened dome pressure sensor. One package, nothing to chase down.
Pick your package
What's in every package
Dominator EFI ECU554-114
Main power harness558-308
Coyote main harness558-122
Big Wire coil-near-plug Smart Coil kit556-128
BPS Coyote Smart Coil brackets, 2011-2017EN050
Ford V8 EV1 injector harness558-213
NTK wideband O2 sensor554-100
Lowdoller 5 bar MAP sensor899005
Lowdoller turbo IAT sensor kit153302
BPS dual solenoid boost controller, weld-on tabU019
BPS dampening canister + 0-100 psi dome sensorU015-100
Transbrake input protection module554-128
Why these parts
- Dominator ECU: transmission control, drive by wire, 8 stage nitrous, water/methanol and full boost control in one box, with a 4 GB internal data logger.
- Big Wire C-N-P coils: eight Holley Smart Coils on a sub harness pre-wired with 12 ga power and grounds, built for serious boost, mounted on our billet Coyote coil brackets.
- EV1 injector harness: for the EV1 injectors most turbo Coyote builds run.
- BPS boost control: our High Flow Dual Solenoid Boost Controller plus a dampening canister so the dome pressure sensor reads clean. See the full boost control lineup.
- Sensors that hold up to boost: NTK wideband, Lowdoller 5 bar MAP and turbo IAT.
Good to know
- Fits 2011-2017 Coyote engines. Running a 2018+ Coyote? Call us before you order.
- Set up for locked cams. Running Ti-VCT instead needs the Holley Ti-VCT module (554-145), the Ti-VCT power harness (558-319) and the sub harness for your engine.
- Not included: injectors, fuel system, throttle body and CO2 bottle.
- Want it calibrated? We do in-person Holley EFI calibration. See Holley EFI Systems or call us toll free at 1-855-260-7007.


