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LTR Wiring harness branches connected to a Holley ECU

Built to Perform

Wiring solutions for
race winners.

Custom harnesses. Purpose-built systems.
Real race experience.

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Precision. Quality. Performance.

Engineered
to win.

From engine harnesses to complete vehicle electrical systems, LTR Wiring builds around your components and the way you race. Serving drag racers, monster trucks and airboats.

Detailed Holley ECU harness connections

Custom wiring
harnesses

Engine and chassis wiring.
Built for your combination.

 MSD ignition and ECU Master power management installation

Power &
ignition

PDM/PMU integration,
switching and control.

 FuelTech dash and keypad in a carbon-fiber cockpit

Dash & data
solutions

Displays, sensors
and system integration.

 Blue, yellow and gray wires in a concentric harness layup

Materials &
craftsmanship

The details behind
every finished harness.

 FuelTech programming and diagnostics in a race vehicle

EFI diagnostics
& programming

Configuration, fault finding
and electrical support.

 Circular bulkhead connector and labeled harness on a red chassis

Bulkheads &
installation

Harness routing and
vehicle integration.

Quality isn't expensive. It's priceless.

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Our work, up close.

From the workbench
to the race car.

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Competition engine with routed and labeled ignition wiring
Engine wiring and installation
FuelTech harness branches with DR-25 covering behind the dash
FuelTech integration and harness routing
Bulkhead connector fitted to a tubular chassis
Bulkheads and chassis wiring
View six more build photos
Finished Holley ECU wiring connections
Holley harness detail
Holley connector layout and wire construction
ECU connector integration
Power and ignition modules with custom wiring
Power and ignition
FuelTech dash, steering wheel and keypad
Dash and driver controls
Concentric harness construction before covering
Concentric wire construction
Laptop connected for EFI programming
EFI programming and diagnostics

Your next build starts here.

Let's plan your wiring.

Tell us your vehicle, engine, ECU and what you need.

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