Product • Support • Tuning
Ignition systems, spark plug wires, and fuel system components for street and racing engines.
Engine management systems, wideband sensors, and data acquisition electronics for EFI tuning.
High-performance fuel pumps, regulators, and fuel system components built for serious horsepower.
Advanced Fuel & Ignition Systems — precision fuel injectors and ignition wire sets for high-performance street and racing applications.
3D printed gauge cluster housings, dash bezels, and vent mounts for EFI displays and digital dashes.
Anodized AN fittings and hose ends for fuel, oil, and coolant plumbing.
Camshafts, lifters, and valvetrain components engineered for maximum performance.
Racing traction control systems for circle track and drag racing, built to detect wheel spin and react fast.
Ignition boxes, wideband O2 systems, sensors, and data logging equipment for racing and street performance.
Handheld performance tuners and custom calibrations for late-model GM, Ford, and Chrysler vehicles.
Performance plumbing: braided hose, fittings, and adapters for fuel, oil, and cooling systems.
Intake manifolds, carburetors, cylinder heads, superchargers, and EFI systems for street and race engines.
Performance tuners, monitors, and CTS3 display kits for late-model trucks.
EFI systems, throttle bodies, and ignition components from Fuel Air Spark Technology.
Advanced EFI systems, data loggers, and boost controllers for serious performance builds.
Standalone engine management systems and EFI ECUs for late-model and custom builds.
Mechanical fuel injection hardware and throttle position sensors for injected racing engines.
Carburetors, EFI systems, intake manifolds, and fuel system parts — an American performance icon since 1903.
Holley's dedicated EFI line, including Terminator X, Sniper, and Dominator engine management systems.
Precision fuel injectors engineered for accuracy and flow at every power level.
Camshafts, rotating assemblies, and valvetrain components for high-performance engines.
Fuel pumps and fuel delivery systems built for high-horsepower, high-demand applications.
Distributors, ignition components, and fuel pumps with a long history in performance and marine applications.
Standalone engine management systems and plug-in ECU kits with built-in logging, boost control, and traction control.
Ignition boxes, coils, distributors, and spark plug wires trusted on the street and at the track.
Standalone transmission controllers, gauge displays, and wiring harnesses for automatic transmission swaps and race applications.
Data acquisition systems, digital dashes, and data loggers for racers who want the numbers.
Braided hose, fittings, and adapters for high-performance racing and fluid transfer systems, since 2004.
Performance hose, fittings, and plumbing components for fuel, oil, and brake systems.
Self-tuning EFI systems built to convert carbureted engines to fuel injection.
Electric cooling fans, thermo-switches, and fan wiring harnesses for high-performance cooling systems.
Handheld tuners and performance programmers for late-model gas and diesel trucks and SUVs.
Programmable switch panels and solid-state power distribution systems for trucks, Jeeps, and off-road builds.
Automatic transmissions, torque converters, transmission controllers, and transmission components for street and strip.
TCU 2.0 transmission controllers and swap hardware for ZF 8HP automatic transmission builds.
Mechanical spur gear fuel pumps, nozzles, and fuel system hardware for drag racing, sprint cars, and marine applications.
Intake manifolds, superchargers, and water pumps for small block and big block V8 engines.
Billet intake manifolds, throttle bodies, and fuel rails for EFI and forced-induction engines.
The EFI Brain
Chat is launching soon. In the meantime, reach us directly — email is fastest.
Email horsepowerconnection@gmail.com Text 928-706-6112 Call 928-706-6112 All support options ›